Asus P5Kpl Am Users Manual

2015-01-21

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Motherboard
P5KPL-AM
ii
E4198
Second Edition V2
September 2008
Copyright © 2008 ASUSTeK Computer INC. All Rights Reserved.
No part of this manual, including the products and software described in it, may be reproduced,
transmitted, transcribed, stored in a retrieval system, or translated into any language in any form or by any
means, except documentation kept by the purchaser for backup purposes, without the express written
permission of ASUSTeK COMPUTER INC. (“ASUS”).
Product warranty or service will not be extended if: (1) the product is repaired, modied or altered, unless
such repair, modication of alteration is authorized in writing by ASUS; or (2) the serial number of the
product is defaced or missing.
ASUS PROVIDES THIS MANUAL “AS IS” WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS
OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OR CONDITIONS OF
MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL ASUS, ITS
DIRECTORS, OFFICERS, EMPLOYEES OR AGENTS BE LIABLE FOR ANY INDIRECT, SPECIAL,
INCIDENTAL, OR CONSEQUENTIAL DAMAGES (INCLUDING DAMAGES FOR LOSS OF PROFITS,
LOSS OF BUSINESS, LOSS OF USE OR DATA, INTERRUPTION OF BUSINESS AND THE LIKE),
EVEN IF ASUS HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES ARISING FROM ANY
DEFECT OR ERROR IN THIS MANUAL OR PRODUCT.
SPECIFICATIONS AND INFORMATION CONTAINED IN THIS MANUAL ARE FURNISHED FOR
INFORMATIONAL USE ONLY, AND ARE SUBJECT TO CHANGE AT ANY TIME WITHOUT NOTICE,
AND SHOULD NOT BE CONSTRUED AS A COMMITMENT BY ASUS. ASUS ASSUMES NO
RESPONSIBILITY OR LIABILITY FOR ANY ERRORS OR INACCURACIES THAT MAY APPEAR IN THIS
MANUAL, INCLUDING THE PRODUCTS AND SOFTWARE DESCRIBED IN IT.
Products and corporate names appearing in this manual may or may not be registered trademarks or
copyrights of their respective companies, and are used only for identication or explanation and to the
owners’ benet, without intent to infringe.
iii
Contents
Notices ......................................................................................................... vi
Safety information ..................................................................................... vii
About this guide ....................................................................................... viii
P5KPL-AM specications summary .......................................................... x
Chapter 1: Product introduction
1.1 Welcome! ...................................................................................... 1-2
1.2 Package contents ......................................................................... 1-2
1.3 Special features ............................................................................ 1-2
1.3.1 Product highlights ........................................................... 1-2
1.3.2 ASUS Special features ................................................... 1-4
1.4 Before you proceed ..................................................................... 1-6
1.5 Motherboard overview ................................................................. 1-7
1.5.1 Placement direction ........................................................ 1-7
1.5.2 Screw holes .................................................................... 1-7
1.5.3 Motherboard layout ......................................................... 1-8
1.6 Central Processing Unit (CPU) ................................................... 1-9
1.6.1 Installing the CPU ........................................................... 1-9
1.6.2 Installing the CPU heatsink and fan .............................. 1-12
1.6.3 Uninstalling the CPU heatsink and fan ......................... 1-14
1.7 System memory ......................................................................... 1-15
1.7.1 Overview ....................................................................... 1-15
1.7.2 Memory congurations .................................................. 1-16
1.7.3 Installing a DIMM .......................................................... 1-20
1.7.4 Removing a DIMM ........................................................ 1-20
1.8 Expansion slots .......................................................................... 1-21
1.8.1 Installing an expansion card ......................................... 1-21
1.8.2 Conguring an expansion card ..................................... 1-21
1.8.3 Interrupt assignments ................................................... 1-22
1.8.4 PCI slots ........................................................................ 1-23
1.8.5 PCI Express x1 slot ....................................................... 1-23
1.8.6 PCI Express x16 slot ..................................................... 1-23
1.9 Jumpers ...................................................................................... 1-24
1.10 Connectors ................................................................................. 1-25
1.10.1 Rear panel connectors .................................................. 1-25
1.10.2 Internal connectors ....................................................... 1-27
iv
Contents
Chapter 2: BIOS setup
2.1 Managing and updating your BIOS ............................................ 2-2
2.1.1 Creating a bootable oppy disk ....................................... 2-2
2.1.2 ASUS EZ Flash 2 utility ................................................... 2-3
2.1.3 AFUDOS utility ................................................................ 2-4
2.1.4 ASUS CrashFree BIOS 3 utility ...................................... 2-6
2.1.5 ASUS Update utility ........................................................ 2-8
2.2 BIOS setup program .................................................................. 2-11
2.2.1 BIOS menu screen ........................................................ 2-12
2.2.2 Menu bar ....................................................................... 2-12
2.2.3 Navigation keys ............................................................. 2-12
2.2.4 Menu items ................................................................... 2-13
2.2.5 Sub-menu items ............................................................ 2-13
2.2.6 Conguration elds ....................................................... 2-13
2.2.7 Pop-up window ............................................................. 2-13
2.2.8 Scroll bar ....................................................................... 2-13
2.2.9 General help ................................................................. 2-13
2.3 Main menu .................................................................................. 2-14
2.3.1 System Time ................................................................. 2-14
2.3.2 System Date ................................................................. 2-14
2.3.3 Legacy Diskette A ........................................................ 2-14
2.3.4 Primary, Third, and Fourth IDE Master/Slave ....................... 2-15
2.3.5 IDE Conguration .......................................................... 2-16
2.3.6 System Information ....................................................... 2-17
2.4 Advanced menu ......................................................................... 2-18
2.4.1 Jumperfree Conguration ............................................. 2-18
2.4.2 USB Conguration ........................................................ 2-20
2.4.3 CPU Conguration ........................................................ 2-21
2.4.4 Chipset ......................................................................... 2-23
2.4.5 Onboard Devices Conguration .................................... 2-25
2.4.6 PCI PnP ........................................................................ 2-26
2.5 Power menu ................................................................................ 2-27
2.5.1 Suspend Mode .............................................................. 2-27
2.5.2 ACPI 2.0 Support .......................................................... 2-27
2.5.3 ACPI APIC Support ....................................................... 2-27
v
Contents
2.5.4 APM Conguration ....................................................... 2-28
2.5.5 Hardware Monitor ......................................................... 2-29
2.6 Boot menu .................................................................................. 2-30
2.6.1 Boot Device Priority ...................................................... 2-30
2.6.2 Boot Settings Conguration .......................................... 2-31
2.6.3 Security ......................................................................... 2-32
2.7 Tools menu ................................................................................. 2-33
2.7.1 ASUS EZ Flash 2 .......................................................... 2-33
2.7.2 AI NET2: ....................................................................... 2-33
2.8 Exit menu .................................................................................... 2-34
Chapter 3: Software support
3.1 Installing an operating system ................................................... 3-2
3.2 Support DVD information ............................................................ 3-2
3.2.1 Running the support DVD ............................................... 3-2
3.2.2 Drivers menu ................................................................... 3-3
3.2.3 Utilities menu .................................................................. 3-4
3.2.4 ASUS Contact information .............................................. 3-5
Appendix: CPU features
A.1 Enhanced Intel SpeedStep® Technology (EIST) ........................A-2
A.1.1 System requirements ......................................................A-2
A.1.2 Using the EIST ................................................................A-2
A.2 Intel® Hyper-Threading Technology ...........................................A-4
Using the Hyper-Threading Technology ........................................A-4
vi
Notices
Federal Communications Commission Statement
This device complies with Part 15 of the FCC Rules. Operation is subject to the
following two conditions:
This device may not cause harmful interference, and
This device must accept any interference received including interference that
may cause undesired operation.
This equipment has been tested and found to comply with the limits for a
Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are
designed to provide reasonable protection against harmful interference in a
residential installation. This equipment generates, uses and can radiate radio
frequency energy and, if not installed and used in accordance with manufacturer’s
instructions, may cause harmful interference to radio communications. However,
there is no guarantee that interference will not occur in a particular installation. If
this equipment does cause harmful interference to radio or television reception,
which can be determined by turning the equipment off and on, the user is
encouraged to try to correct the interference by one or more of the following
measures:
Reorient or relocate the receiving antenna.
Increase the separation between the equipment and receiver.
Connect the equipment to an outlet on a circuit different from that to which the
receiver is connected.
Consult the dealer or an experienced radio/TV technician for help.
Canadian Department of Communications Statement
This digital apparatus does not exceed the Class B limits for radio noise emissions
from digital apparatus set out in the Radio Interference Regulations of the
Canadian Department of Communications.
This class B digital apparatus complies with Canadian ICES-003.
The use of shielded cables for connection of the monitor to the graphics card is
required to assure compliance with FCC regulations. Changes or modications
to this unit not expressly approved by the party responsible for compliance
could void the user’s authority to operate this equipment.
vii
Safety information
Electrical safety
To prevent electrical shock hazard, disconnect the power cable from the
electrical outlet before relocating the system.
When adding or removing devices to or from the system, ensure that the
power cables for the devices are unplugged before the signal cables are
connected. If possible, disconnect all power cables from the existing system
before you add a device.
Before connecting or removing signal cables from the motherboard, ensure
that all power cables are unplugged.
Seek professional assistance before using an adpater or extension cord.
These devices could interrupt the grounding circuit.
Make sure that your power supply is set to the correct voltage in your area.
If you are not sure about the voltage of the electrical outlet you are using,
contact your local power company.
If the power supply is broken, do not try to x it by yourself. Contact a
qualied service technician or your retailer.
Operation safety
Before installing the motherboard and adding devices on it, carefully read all
the manuals that came with the package.
Before using the product, make sure all cables are correctly connected and the
power cables are not damaged. If you detect any damage, contact your dealer
immediately.
To avoid short circuits, keep paper clips, screws, and staples away from
connectors, slots, sockets and circuitry.
Avoid dust, humidity, and temperature extremes. Do not place the product in
any area where it may become wet.
Place the product on a stable surface.
If you encounter technical problems with the product, contact a qualied
service technician or your retailer.
This symbol of the crossed out wheeled bin indicates that the product (electrical
and electronic equipment, Mercury-containing button cell battery) should not
be placed in municipal waste. Check local regulations for disposal of electronic
products.
viii
About this guide
This user guide contains the information you need when installing and conguring
the motherboard.
How this guide is organized
This manual contains the following parts:
Chapter 1: Product introduction
This chapter describes the features of the motherboard and the new
technology it supports. It also lists the hardware setup procedures that you
have to perform when installing system components. It includes description of
the jumpers and connectors on the motherboard.
Chapter 2: BIOS setup
This chapter tells how to change system settings through the BIOS Setup
menus. Detailed descriptions of the BIOS parameters are also provided.
Chapter 3: Software support
This chapter describes the contents of the support DVD that comes with the
motherboard package.
Appendix: CPU features
This Appendix describes the CPU features that the motherboard supports.
Where to nd more information
Refer to the following sources for additional information and for product and
software updates.
1. ASUS websites
The ASUS website provides updated information on ASUS hardware and
software products. Refer to the ASUS contact information.
2. Optional documentation
Your product package may include optional documentation, such as warranty
yers, that may have been added by your dealer. These documents are not
part of the standard package.
ix
Conventions used in this guide
To make sure that you perform certain tasks properly, take note of the following
symbols used throughout this manual.
Typography
Bold text Indicates a menu or an item to select.
Italics
Used to emphasize a word or a phrase.
<Key> Keys enclosed in the less-than and greater-than sign
means that you must press the enclosed key.
Example: <Enter> means that you must press the
Enter or Return key.
<Key1>+<Key2>+<Key3> If you must press two or more keys simultaneously, the
key names are linked with a plus sign (+).
Example: <Ctrl>+<Alt>+<D>
Command Means that you must type the command exactly
as shown, then supply the required item or value
enclosed in brackets.
Example: At the DOS prompt, type the command line:
afudos /i[lename]
afudos /iP5KPLAM.ROM
DANGER/WARNING: Information to prevent injury to yourself
when trying to complete a task.
CAUTION: Information to prevent damage to the components
when trying to complete a task.
NOTE: Tips and additional information to help you complete a
task.
IMPORTANT: Instructions that you MUST follow to complete a
task.
x
P5KPL-AM specications summary
(continued on the next page)
CPU LGA775 socket for Intel® Core™2 Quad/ Core™2
Extreme / Core™2 Duo / Pentium® D / Pentium® 4 /
Celeron® E1000 Series and Celeron 400 Series
Processors
Compatible with Intel® 05B / 05A / 06 processors
Intel® Hyper-Threading Technology ready
Support Intel® EIST technology
(Refer to www.asus.com for Intel CPU support list)
Chipset Northbridge: Intel® G31
Southbridge: Intel® ICH7
Front Side Bus 1600(O.C.) / 1333 / 1066 / 800 MHz
Memory Dual channel memory architecture
2 x 240-pin DIMM sockets supports unbuffered non-ECC
4GB 1066(O.C.)/800/667 MHz DDR2 memory modules
Expansion Slots 1 x PCI Express x16 slot
1 x PCI Express x1 slot
2 x PCI slots
VGA Integrated Gfx in North bridge supports
- Maximum resolution: 2048 x 1536 x 32 bpp,
- Horizontal: 127.5 KHz, Vertical: 75Hz
Storage Southbridge Intel® ICH7 supports:
- 1 x UltraDMA 100 / 66 / 33 hard disk drives
- 4 x SATA 3 Gb/s ports
LAN Realtek® RTL8102EL, 10/100
Audio VIA® VT 1708B, 8-channel High Denition Audio
CODEC
USB Max. 8 x USB2.0 ports (4 ports at mid-board, 4 ports at
back panel
ASUS Features ASUS CrashFree BIOS 3
ASUS Q-Fan
ASUS EZ Flash 2
ASUS MyLogo 2
ASUS C.P.R.
ASUS O.C. Prole
Rear panel 1 x PS/2 keyboard port
1 x PS/2 mouse port
1 x Parallel port
1 x VGA port
1 x COM
1 x LAN (RJ-45) port
4 x USB 2.0 ports
8-channel audio I/O port
xi
P5KPL-AM specications summary
Internal connectors 2 x USB 2.0 connectors supports additional 4 USB ports
1 x Floppy disk drive connector
1 x IDE connector for two devices
4 x Serial ATA connectors
1 x CPU fan connector
1 x Chassis fan connector
1 x Power fan connector
1 x S/PDIF Out connector
1 x Chassis intrusion connector
1 x CD audio in connector
1 x 24-pin EPS 12 V power connector
1 x 4-pin ATX 12 V power connector
1 x Front panel High Denition audio connector
1 x System Panel connector
BIOS features 8 Mb Flash ROM, AMI BIOS, PnP, DMI2.0, WfM2.0,
ACPI V2.0a, SM BIOS 2.5
Manageability WO_USB, WO_KB/MS, WOR by Ring, PME Wake Up
Support DVD contents Drivers
ASUS PC Probe II
ASUS Update utility
Anti-virus software
Accessories 1 x Serial ATA cable
1 x Serial ATA power cable
1 x UltraDMA 100/66/33 cable
1 x Floppy disk drive cable
I/O shield
User manual
Form factor uATX form factor: 9.6 in x 8.0 in (24.5 cm x 20.3cm)
*Specications are subject to change without notice.
xii
1
Product
introduction
This chapter describes the motherboard
features and the new technologies
it supports.
1-2 Chapter 1: Product introduction
1.1 Welcome!
Thank you for buying an ASUS® P5KPL-AM motherboard!
The motherboard delivers a host of new features and latest technologies, making it
another standout in the long line of ASUS quality motherboards!
Before you start installing the motherboard, and hardware devices on it, check the
items in your package with the list below.
If any of the above items is damaged or missing, contact your retailer.
1.2 Package contents
Check your motherboard package for the following items.
Motherboard ASUS P5KPL-AM
Cables 1 x Ultra DMA 100/66/33 cable
1 x SATA cable
1 x SATA power cable
1 x Floppy disk drive cable
Accessories I/O shield
Application DVD ASUS motherboard support DVD
Documentation User guide
1.3 Special features
1.3.1 Product highlights
Green ASUS
This motherboard and its packaging comply with the European Union’s Restriction
on the use of Hazardous Substances (RoHS). This is in line with the ASUS vision
of creating environment-friendly and recyclable products/packaging to safeguard
consumers’ health while minimizing the impact on the environment.
LGA775 Intel® Quad-core Processor Ready
This motherboard supports the latest Intel® Quad-core processors in LGA775
package. It also can support Intel® next generation 45nm Multi-Core CPU.
It´s excellent for multi-tasking, multi-media and enthusiastic gamers with
1600(OC)/1333 / 1066/800 MHz FSB. Intel® Quad-core is one of the most
powerful CPU in the world.
ASUS P5KPL-AM 1-3
Intel® Core™2 Processor Ready
This motherboard supports the latest InteCore™2 processors in LGA775 package.
With new Inte Core™ microarchitecture technology and 1600(OC) MHz FSB, Intel®
Core™2 processor is one of the most powerful and energy efcient CPU in the world.
Intel® G31 chipset
The InteG31 Express Chipset boosts your gaming and multimedia experience with
the integrated graphics engine Intel® Graphics Media Accelerator 3100. It supports
1333MHz FSB (front-side-bus), and delivers breakthrough advances in 3D and 2D
graphics; and video capabilities. This integrated chipset is able to meet the changing
display requirements of visually rich applications and features the InteClear Video
Technology - which trailblazes new standards in high-denition video, crisp imaging,
and accurate color control.
Dual-Channel DDR2 1066 (OC)
Dual-channel DDR2 technology doubles the bandwidth of your system memory and
hence boost the system performance to out perform any memory existing solutions in
the market. .
Serial ATA 3 Gb/s technology
Serial ATA3.0Gb/s is the next generation ATA specication that provides scalable
performance foroday and tomorrow. With up to 300MB/s data transfer rate,
Serial ATA II is faster than current Parallel ATA, while providing 100% software
compatibility.
PCI Express Architecture
PCI Express is the latest I/O interconnect technology that will replace the existing
PCI. With a bus bandwidth 4 times higher than that of AGP 8X interface, PCI
Express x16 bus performs much better than AGP 8X in applications such as 3D
gaming. PCI Express x1 and x4 also outperforms PCI interface with its exceptional
high bandwidth. The high speed PCI Express interface creates new usages on
desktop PCs e.g., Gigabit LAN, 1394b, and high-speed RAID systems.
Max. 8 USB 2.0 ports supports
USB 2.0 is the latest connectivity standard for next generation components and
peripherals. Backwards compatible with current USB 1.1 peripherals, USB 2.0
delivers transfer speeds up to 40 times faster at 480Mb/s, for easy connectivity and
ultra-fast data transfers.
1-4 Chapter 1: Product introduction
High Denition Audio
Enjoy high-end sound system on your PC! The onboard HD audio (High Denition
Audio, previously codenamed Azalia) CODEC enables high-quality 192KHz/24-
bit audio output, jack-sensing feature, retasking functions and multi-streaming
technology that simultaneously sends different audio streams to different
destinations. You can now talk to your partners on the headphone while playing a
multi-channel network games. All of these are done on one computer.
1.3.2 ASUS Special features
ASUS Q-Fan technology
ASUS Q-Fan technology intelligently and automatically adjusts CPU fan speeds
according to system load and temperature, enabling users to work in a distraction-
free environment with minimal noise.
ASUS MyLogo2™
Personalize your system with customizable boot logo
You can convert your favorite photo into a 256-color boot logo for a more colorful
and vivid image on your screen.
ASUS EZ Flash 2
Simply update BIOS from a USB ash disk before entering the OS
EZ Flash 2 is a user-friendly BIOS update utility. Simply launch this tool and update
BIOS from a USB ash disk before entering the OS. You can update your BIOS
only in a few clicks without preparing an additional oppy diskette or using an OS-
based ash utility.
ASUS CrashFree BIOS 3
Simply restore corrupted BIOS data from USB ash disk
The ASUS CrashFree BIOS 3 allows users to restore corrupted BIOS data from a
USB ash disk containing the BIOS le. This utility saves users the cost and hassle
of buying a replacement BIOS chip.
ASUS P5KPL-AM 1-5
C.P.R. (CPU Parameter Recall)
The C.P.R. feature of the motherboard BIOS allows automatic re-setting to the
BIOS default settings in case the system hangs due to overclocking. When the
system hangs due to overclocking, C.P.R. eliminates the need to open the system
chassis and clear the RTC data. Simply shut down and reboot the system, and the
BIOS automatically restores the CPU default setting for each parameter.
ASUS O.C. Prole
The motherboard features the ASUS O.C. Prole that allows users to conveniently
store or load multiple BIOS settings. The BIOS settings can be stored in the
CMOS or a separate le, giving users freedom to share and distribute their favorite
settings.
1-6 Chapter 1: Product introduction
1.4 Before you proceed
Take note of the following precautions before you install motherboard components
or change any motherboard settings.
Unplug the power cord from the wall socket before touching any
component.
Use a grounded wrist strap or touch a safely grounded object or
a metal object, such as the power supply case, before handling
components to avoid damaging them due to static electricity.
Hold components by the edges to avoid touching the ICs on them.
Whenever you uninstall any component, place it on a grounded
antistatic pad or in the bag that came with the component.
Before you install or remove any component, ensure
that the ATX power supply is switched off or the power cord is detached
from the power supply. Failure to do so may cause severe damage to the
motherboard, peripherals, and/or components.
Onboard LED
The motherboard comes with a standby power LED that lights up to indicate
that the system is ON, in sleep mode, or in soft-off mode. This is a reminder
that you should shut down the system and unplug the power cable before
removing or plugging in any motherboard component. The illustration below
shows the location of the onboard LED.
P5KPL-AM
P5KPL-AM Onboard LED
SB_PWR
ON
Standby
Power
OFF
Powered
Off
ASUS P5KPL-AM 1-7
P5KPL-AM
1.5 Motherboard overview
Before you install the motherboard, study the conguration of your chassis to
ensure that the motherboard ts into it.
Do not overtighten the screws! Doing so can damage the motherboard.
1.5.1 Placement direction
When installing the motherboard, make sure that you place it into the chassis in the
correct orientation. The edge with external ports goes to the rear part of the chassis
as indicated in the image below.
1.5.2 Screw holes
Place six (6) screws into the holes indicated by circles to secure the motherboard
to the chassis.
Place this side towards
the rear of the chassis
Make sure to unplug the power cord before installing or removing the
motherboard. Failure to do so can cause you physical injury and damage
motherboard components.
1-8 Chapter 1: Product introduction
1.5.3 Motherboard layout
Refer to section 1.10 Connectors for more information about rear panel
connectors and internal connectors.
Intel G31
Intel ICH7
24.4cm(9.6in)
DDR2 DIMM1 (64 bit,240-pin module)
DDR2 DIMM
2
(64 bit,240-pin module)
PCIEX16
PCI1
PCI2
PCIEX1_1
CD
VT1708B
AAFP
USB78 USB56
CLRTC
F_PANEL
SB_PWR
EATXPWR
CPU_FAN
ATX12V
PS/2KBMS
T: Mouse
B: Keyboard
LAN1_USB12
COM1
PARALLEL PORT
VGA1
USB34
LGA775
P5KPL-AM
RTL
8102EL
RTM870T-954
CHA_FAN
PWR_FAN
AUDIO
8Mb
BIOS
20.3cm (8in)
Super I/O
FLOPPY
CR2032 3V
Lithium Cell
CMOS Power
SPDIF_OUT
PRI_IDE
ASUS P5KPL-AM 1-9
1.6 Central Processing Unit (CPU)
The motherboard comes with a surface mount LGA775 socket designed for the
Intel® Core™2 Quad / Core™2 Extreme / Core™2 Duo / Pentium® D / Pentium® 4
and Celeron® E1000 Series and Celeron 400 Series processors.
Upon purchase of the motherboard, make sure that the PnP cap is on
the socket and the socket contacts are not bent. Contact your retailer
immediately if the PnP cap is missing, or if you see any damage to the PnP
cap/socket contacts/motherboard components. ASUS will shoulder the cost
of repair only if the damage is shipment/transit-related.
Keep the cap after installing the motherboard. ASUS will process Return
Merchandise Authorization (RMA) requests only if the motherboard comes
with the cap on the LGA775 socket.
The product warranty does not cover damage to the socket contacts
resulting from incorrect CPU installation/removal, or misplacement/loss/
incorrect removal of the PnP cap.
Make sure the AC power is off before you install the CPU.
If installing a dual-core CPU, connect the chassis fan cable to the chassis
fan connector to ensure system stability.
1.6.1 Installing the CPU
To install a CPU:
1. Locate the CPU socket on the motherboard.
P5KPL-AM
P5KPL-AM CPU Socket 775
Before installing the CPU, make sure that the cam box is facing towards you
and the load lever is on your left.
1-10 Chapter 1: Product introduction
To prevent damage to the socket
pins, do not remove the PnP cap
unless you are installing a CPU.
2. Press the load lever with your
thumb (A), then move it to the left
(B) until it is released from the
retention tab. A
B
Load lever
Retention tab
3. Lift the load lever in the direction of
the arrow to a 135º angle.
4. Lift the load plate with your thumb
and forenger to a 100º angle (4A),
then push the PnP cap from the
load plate window to remove (4B).
Load plate
PnP cap
4A
4B
3
5. Position the CPU over the socket,
making sure that the gold triangle
is on the bottom-left corner of the
socket then t the socket alignment
key into the CPU notch.
Gold
triangle
mark
Alignment key
CPU notch
The CPU ts in only one correct
orientation. DO NOT force the
CPU into the socket to prevent
bending the connectors on the
socket and damaging the CPU!
ASUS P5KPL-AM 1-11
6. Apply several drops of thermal paste
to the exposed area of the CPU that
the heatsink will be in contact with,
ensuring that it is spread in an even
thin layer.
Some heatsinks come with pre-
applied thermal paste. If so, skip
this step.
The Thermal Interface Material is toxic and inedible. If it gets into your eyes
or touches your skin, ensure to wash it off immediately, and seek professional
medical help.
To prevent contaminating the paste, DO NOT spread the paste with your nger
directly.
The motherboard supports Intel® LGA775 processors with the Intel® Enhanced
Memory 64 Technology (EM64T), Enhanced Intel SpeedStep® Technology
(EIST), and Hyper-Threading Technology. Refer to the Appendix for more
information on these CPU features.
7. Close the load plate (A), then push
the load lever (B) until it snaps into
the retention tab. A
B
1-12 Chapter 1: Product introduction
1.6.2 Installing the CPU heatsink and fan
The Intel® LGA775 processor requires a specially designed heatsink and fan
assembly to ensure optimum thermal condition and performance.
When you buy a boxed Intel® processor, the package includes the CPU fan
and heatsink assembly. If you buy a CPU separately, make sure that you
use only Intel®-certied multi-directional heatsink and fan.
Your Intel® LGA775 heatsink and fan assembly comes in a push-pin design
and requires no tool to install.
If you purchased a separate CPU heatsink and fan assembly, make sure
that you have properly applied Thermal Interface Material to the CPU
heatsink or CPU before you install the heatsink and fan assembly.
Make sure that you have installed the motherboard to the chassis before you
install the CPU fan and heatsink assembly.
Orient the heatsink and fan assembly such that the CPU fan cable is closest to
the CPU fan connector.
To install the CPU heatsink and fan
1. Place the heatsink on top of the
installed CPU, making sure that the
four fasteners match the holes on
the motherboard.
2. Push down two fasteners at a time
in a diagonal sequence to secure
the heatsink and fan assembly in
place.
A
A
B
B
1
1
AB
BA
ASUS P5KPL-AM 1-13
Do not forget to connect the CPU fan connector! Hardware monitoring
errors can occur if you fail to plug this connector.
We recommend you to install the chassis fan for better thermal state.
3. When the fan and heatsink assembly is in place, connect the CPU fan cable
to the connector on the motherboard labeled CPU_FAN.
1-14 Chapter 1: Product introduction
To uninstall the CPU heatsink and fan
1. Disconnect the CPU fan cable from
the connector on the motherboard.
2. Rotate each fastener
counterclockwise.
3. Pull up two fasteners at a time in a
diagonal sequence to disengage the
heatsink and fan assembly from the
motherboard.
A
A
B
B
A
AB
B
4. Carefully remove the heatsink and fan assembly from the motherboard.
1.6.3 Uninstalling the CPU heatsink and fan
ASUS P5KPL-AM 1-15
1.7 System memory
1.7.1 Overview
The motherboard comes with two Double Data Rate 2 (DDR2) Dual Inline Memory
Modules (DIMM) sockets.
A DDR2 module has the same physical dimensions as a DDR DIMM but has a
240-pin footprint compared to the 184-pin DDR DIMM. DDR2 DIMMs are notched
differently to prevent installation on a DDR DIMM socket.
The gure illustrates the location of the DDR2 DIMM sockets:
Install a memory module in DIMM_A1 slot to support the Intel® Quiet System
Technology and for optimum performance.
P5KPL-AM
P5KPL-AM
240-pin DDR2 DIMM Sockets
128 Pins
112 Pins
DIMM2
DIMM1
Channel Sockets
Channel A DIMM_A1
Channel B DIMM_B1
1-16 Chapter 1: Product introduction
1.7.2 Memory congurations
You may install 256 MB, 512 MB, 1 GB and 2 GB unbuffered non-ECC DDR2
DIMMs into the DIMM sockets.
You may install varying memory sizes in Channel A and Channel B. The
system maps the total size of the lower-sized channel for the dual-channel
conguration. Any excess memory from the higher-sized channel is then
mapped for single-channel operation.
Always install DIMMs with the same CAS latency. For optimum compatibility,
it is recommended that you obtain memory modules from the same vendor.
When installing total memory of 4GB capacity or more, Windows 32-bit
operation system may only recognize less than 3GB. Hence, a total installed
memory of less than 3GB is recommended.
If you install Windows® XP 32-bit operation system, a total memory of less
than 3GB is recommended.
This motherboard does not support memory modules made up of 128 Mb
chips or double sided x16 memory modules.
Notes on memory limitations
Due to chipset limitation, this motherboard can only support up to
4 GB on the operating systems listed below. You may install a maximum
of 2 GB DIMMs on each slot, but only DDR2-800 and DDR2-667 2 GB
density modules are available for this conguration.
Some old-version DDR2-800 DIMMs may not match Intel®
On-Die-Termination (ODT) requirement and will automatically downgrade
to run at DDR-667. If this heppens, contact your memory vendor to check
to ODT value.
32-bit 64-bit
Windows® XP Windows® XP x 64 Edition
Windows® Vista Windows® Vista x 64 Edition
ASUS P5KPL-AM 1-17
Qualied Vendors Lists (QVL)
Size Vendor Model CL Brand S S /
DS Component DIMM support
A* B*
256MB Kingston KVR667D2N5/256 N/A Elpida SS E2508AB-6E-E
256MB Kingston KVR667D2N5/256 N/A Kingston SS D3216TLSAKL3U
256MB Kingston KVR667D2N5/256 N/A Inneon SS HYB18T256800AF3SW65 33154
512MB Kingston KVR667D2N5/512 N/A Kingston SS D6408TE8WL-27
512MB Kingston KVR667D2N5/512 N/A Elpida SS E5108AGBG-6E-E
1G Kingston KVR667D2N5/1G N/A Kingston DS D6408TE8WL-3
1G Kingston KVR667D2N5/1G N/A Kingston DS D6408TEBGGL3U
1G Kingston KVR667D2N5/1G N/A Elpida DS E5108AGBG-6E-E
512MB Samsung KR M378T6553CZ0-CE6 N/A Samsung SS K4T51083QC
512MB Samsung KR M378T6453FZ0-CE6 N/A Samsung DS K4T56083QF-ZCE6
512MB Samsung M378T6553CZ3-CE6 N/A Samsung SS K4T51083QC-ZCE6
1G Samsung M378T2953CZ3-CE6 N/A Samsung DS K4T51083QC-ZCE6
1G Samsung KR M378T2953CZ0-CE6 N/A Samsung DS K4T51083QC-ZCE6
256MB Qimonda HYS64T32000HU-3S-A N/A Qimonda SS HYB18T512160AF-3SSSS17310
512MB Qimonda HYS64T32000HU-3S-A N/A Qimonda SS HYB18T5128000AF-3SSSS27416
512MB Qimonda HYS64T64000HU-3S-A N/A Qimonda SS HYB18T512800AF3SFSS05346
1G Qimonda HYS64T128020HU-3S-A N/A Qimonda DS HYB18T512800AF3SSSS28104
512MB Corsair VS512MB667D2 N/A Corsair SS 64M8CFEGPS0900647
512MB Corsair VS512MB667D2 N/A Corsair DS MIII0052532M8CEC
1G Corsair VS1GB667D2 N/A Corsair DS MID095D62864M8CEC
1G Corsair XMS2-5400 4 Corsair DS Heat-Sink Package
256MB HY HYMP532U64CP6-Y5 AB 5 Hynix SS HY5PS121621CFP-Y5
512MB HY HYMP564U64AP8-Y4 AA N/A Hynix SS HY5PS12821AFP-Y4
512MB HY HYMP564U64AP8-Y5 AA N/A Hynix SS HY5PS12821AFP-Y5
1G HY HYMP512U64AP8-Y5 AB N/A Hynix DS HY5PS12821AFP-Y5
1G HY HYMP512U64CP8-Y5 AB 5 Hynix DS HY5PS12521CFP-Y5
512MB Kingmax KLCC28F-A8EB5 N/A Elpida SS E5108AE-6E-E
512MB Kingmax KLCC28F-A8KB5 N/A Kingmax SS KKEA88B4LAUG-29DX
1G Kingmax KLCD48F-A8KB5 N/A Kingmax DS KKEA88B4LAUG-29DX
512MB Apacer 78.91092.420 N/A Elpida SS E5108AE-6E-E
512MB Apacer AU512E667C5KBGC 5 Apacer SS AM4B5708MIJS7E0627B
512MB Apacer AU512E667C5KBGC 5 Apacer SS AM4B5708GQJS7E06332F
1G Apacer AU01GE667C5KBGC N/A Apacer DS AM4B5708GQJS7E0636B
1G Apacer 78.01092.420 5 Elpida DS E5108AE-6E-E
1G Apacer AU01GE667C5KBGC 5 Apacer DS AM4B5708MIJS7E0627B
512MB ADATA M20EL5G3H3160B1C0Z N/A Elpida SS E5108AE-6E-E
512MB ADATA M20AD5G3H3166I1C52 N/A ADATA SS AD29608A8A-3EG20648
512MB ADATA M20AD5G3H3166I1C52 N/A ADATA SS AD29608A8A-3EG20718
1G ADATA M2OAD5G3I4176I1C52 N/A ADATA DS AD29608A8A-3EG20645
512MB VDATA M2GVD5G3H31A4I1C52 N/A VDATA SS VD29608A8A-3EC20615
512MB VDATA M2YVD5G3H31P4I1C52 N/A VDATA SS VD29608A8A-3EG20627
512MB VDATA M2GVD5G3H166I1C52 N/A VDATA SS VD29608A8A-3EG20637
1G VDATA M2GVD5G3I41P6I1C52 N/A VDATA DS VD29608A8A-3EG20627
1G VDATA M2GVD5G3I41C4I1C52 N/A VDATA DS VD29608A8A-3EC20620
1G VDATA M2GVD5G3I4176I1C52 N/A VDATA DS VD29608A8A-3EG20641
512MB PSC AL6E8E63B-6E1K 5 PSC SS A3R12E3GEF637BLC5N
1G PSC AL7E8E63B-6E1K 5 PSC DS A3R12E3GEF637BLC5N
256MB Nanya NT256T64UH4A1FY-3C N/A Nanya SS NT5TU32M16AG-3C
512MB Nanya NT512T64U88A1BY-3C N/A Nanya SS NT5TU64M8AE-3C
512MB MDT MDT 512MB 4 MDT SS 18D51280D-30648
1G MDT MDT 1024MB 4 MDT DS 18D51200D-30646
1G MDT MDT 1024MB 4 MDT DS 18D51280D-30646E
1G PQI DDR2-667U 1G N/A Hynix DS HY5PS12821BFP-E3 A
512MB AENEON AET660UD00-30DA98Z N/A AENEON SS AET93F30DA 0552
512MB AENEON AET660UD00-30DB97X 5 AENEON SS AET93R300B 0634
1G AENEON AET760UD00-30DA98Z N/A AENEON DS AET93F30DA8EE47414G 0540
(continued on the next page)
DDR2 667 Qualied Vendors List
1-18 Chapter 1: Product introduction
Size Vendor Model CL Brand S S /
DS Component DIMM support
A* B*
1G AENEON AET760UD00-30DA98Z N/A AENEON DS AET93F30DA 0604
1G AENEON AET760UD00-30DB97X 5 AENEON DS AET93R300B 0639
512MB TAKEMS TMS51B264C081-665QI 5 takeMS SS MS18T51280-3
512MB TAKEMS TMS51B264C081-665AP 5 takeMS SS MS18T51280-3S0627D
1G TAKEMS TMS1GB264C081-665QI 5 takeMS DS MS18T51280-3
1G TAKEMS TMS1GB264C081-665AE 5 takeMS DS MS18T51280-3SEA07100
1G TAKEMS TMS1GB264C081-665AP 5 takeMS DS MS18T51280-3SP0717A
512MB VERITECH GTP512HLTM45EG N/A VERITECH SS VTD264M8PC6G01A164129621
1G VERITECH GTP01GHLTM55EG N/A VERITECH DS VTD264M8PC6G01A164129621
512MB GEIL GX21GB5300DC 4 GEIT SS Heat-Sink Package • •
512MB TEAM TVDD512M667C5 N/A TEAM SS T2D648MT-6
1G TEAM TVDD1.02M667C4 N/A TEAM DS T2D648PT-6
512MB Century CENTURY 512MB N/A Nanya SS NT5TU64M8AE-3C
512MB Century CENTURY 512MB N/A Hynix SS HY5PS12821AFP-Y5
1G Century CENTURY 1G N/A Hynix DS HY5PS12821AFP-Y5
1G Century CENTURY 1G N/A Nanya DS NT5TU64M8AE-3C
512MB KINGBOX 512MB 667MHz N/A KINGBOX SS EPD264082200-4
1G KINGBOX DDRII 1G 667MHz N/A KINGBOX DS EPD264082200-4
DDR2 800 Qualied Vendors List
Size Vendor Model CL Brand SS/DS Component DIMM support
A* B*
2G Apacer 78.A1GA0.9K4 5 Apacer DS AM4B5808CQJS8E0740E
2G PSC AL8E8F73C-8E1 5 PSC DS A3R1GE3CFF734MAA0E
2G AENEON AET860UD00-25DC08X 5 AENEON DS AET03R250C 0732
2G G.SKILL F2-6400CL5D-4GBPQ 5 G.SKILL DS Heat-Sink Package
512MB Kingston KVR800D2N5/512 N/A Samsung SS K4T51083QC-ZCE7
512MB Kingston KVR800D2N5/512 N/A Promos SS V59C1512804QBF25S0054707PEB
PA
• •
1G Kingston KVR800D2N5/1G N/A Samsung DS K4T51083QC-ZCE7
1G Kingston KHX6400D2LL/1G N/A Kingston DS Heat-Sink Package
1G Kingston KVR800D2N5/1G N/A Nanya DS NT5TU64M8BE-25C62321800CP
1G Kingston KHX6400D2LLK2/1GN N/A Kingston DS Heat-Sink Package
2G Kingston KHX6400D2K2/2G N/A Kingston DS Heat-Sink Package
512MB Samsung KR M378T6553CZ3-CE7 N/A Samsung SS K4T51083QC-ZCE7
1G Samsung KR M378T2953CZ3-CE7 N/A Samsung DS K4T51083QC-ZCE7
256MB Qimonda HYS64T32001HU-2.5-A N/A Qimonda SS HYB18T256800AF25SSS49313
512MB Qimonda HYS64T64020HU-2.5-A N/A Qimonda DS HYB18T256800AF25SSS25063
1G Corsair CM2X1024-6400 5 Corsair DS Heat-Sink Package
1G Corsair XMS2-6400 4 Corsair DS Heat-Sink Package
1G Corsair XMS2-6400 5 Corsair DS Heat-Sink Package
512MB HY HYMP564U64AP8-S6 AA N/A Hynix SS HY5PS12821AFP-S6
512MB HY HYMP564U64BP8-S5 AB N/A Hynix SS HY5PS12821BFP-S5
512MB HY HYMP564U64CP8-S5 AB 5 Hynix SS HY5PS12821CFP-S5
1G HY HYMP512U64AP8-S6 AA N/A Hynix DS HY5PS12821AFP-S6
1G HY HYMP512U64BP8-S5 AB 5 Hynix DS HY5PS12821BFP-S5
1G HY HYMP512U64CP8-S5 AB 5 Hynix DS HY5PS12821CFPS5
2G Apacer AHU02GE800C5N1C 5 Apacer DS Heat-Sink Package
512MB ADATA M20AD6G3H3160I1E58 N/A ADATA SS AD29608A8A-25EG80720
512MB VDATA M2GVD6G3H3160I1E53 N/A VDATA SS VD29608A8A-25EG30648
1G VDATA M2GVD6G3I4170I1E53 N/A VDATA DS VD29608A8A-25EG30647
512MB PSC AL6E8E63B-8E1K 5 PSC SS A3R12E3HEF641B9A05
(continued on the next page)
ASUS P5KPL-AM 1-19
Size Vendor Model CL Brand SS/DS Component DIMM support
A* B*
1G PSC AL7E8E63B-8E1K 5 PSC DS A3R12E3HEF641B9A05
512MB AENEON AET660UD00-25DB98X N/A AENEON SS AET93F25DB 0621
1G AENEON AET760UD00-25DB97X 5 AENEON DS AET93R25DB 0640
512MB SIS SLY264M8-JGE-3 N/A SIS SS DDRII6408-8E 7212
1G SIS SLY264M8-JGE-3 N/A SIS DS DDRII6408-8E 7301
512MB TAKEMS TMS51B264C081-805EP 5 takeMS SS MS18T51280-2.5P0710
1G TAKEMS TMS1GB264C081-805EP 5 takeMS DS MS18T51280-2.5P0716
512MB VERITECH GTU512HLTXX4EG N/A Veritech SS VTD264M8PC4G03A169045648
1G VERITECH GTU01GHLTXX4EG N/A Veritech DS VTD264M8PC4G03A169045648
1G UMAX 1GB,DDR2,PC6400 5 UMAX DS U2S12D30TP-8E • •
Size Vendor Model CL Brand SS/DS Component DIMM support
A* B*
512MB Kingston KHX8500D2/512 N/A Kingston SS Heat-Sink Package
512MB Kingston KHX8500D2K2/1GN N/A Kingston SS Heat-Sink Package
1G Kingston KHX8500D2K2/2GN N/A Kingston SS Heat-Sink Package
512MB Apacer 78.9AG9S.9L5 5 Apacer SS Heat-Sink Package
1G Apacer 78.0AG9S.BN4 5 Apacer DS Heat-Sink Package
1G Corsair CM2X1024-8500C5 N/A Corsair DS Heat-Sink Package
1G Corsair CM2X1024-8500C5D 5 Corsair DS Heat-Sink Package
512MB ADATA M2OMIDG3H3160INC5Z 5 ADATA SS Heat-Sink Package
1G ADATA M2OMIDG314720INC5Z 5 ADATA DS Heat-Sink Package
512MB AENEON AXT660UD00-19DC97X 5 AENEON SS Heat-Sink Package
1G AENEON AXT760UD00-19DC97X 5 AENEON DS Heat-Sink Package
1G OCZ OCZ2N1066SR2DK N/A OCZ DS Heat-Sink Package
1G OCZ OCZ2N10662GK N/A OCZ DS Heat-Sink Package
512MB Kingbox EP512D21066PS N/A Micron SS 6QD22D9GCT
DDR2 1066 Qualied Vendors List
Visit the ASUS website (www.asus.com) for the latest QVL.
SS - Single-sided / DS - Double - sided
DIMM support:
A*: Supports one module inserted into any slot as Single-channel memory
conguration.
B*: Supports one pair of modules inserted into the yellow slots as one pair
of Dual-channel memory conguration.
1-20 Chapter 1: Product introduction
1.7.3 Installing a DIMM
3. Firmly insert the DIMM into the
socket until the retaining clips snap
back in place and the DIMM is
properly seated.
A DDR2 DIMM is keyed with a notch so that it ts in only one direction. DO NOT
force a DIMM into a socket to avoid damaging the DIMM.
Make sure to unplug the power supply before adding or removing DIMMs or
other system components. Failure to do so may cause severe damage to both
the motherboard and the components.
3
Unlocked retaining clip
1
DDR2 DIMM notch
1. Unlock a DDR2 DIMM socket
by pressing the retaining clips
outward.
2. Align a DIMM on the socket
such that the notch on the DIMM
matches the break on the socket.
Locked Retaining Clip
2
1
1.7.4 Removing a DIMM
Follow these steps to remove a DIMM.
1. Simultaneously press the
retaining clips outward to unlock
the DIMM.
2. Remove the DIMM from the socket.
Support the DIMM lightly with your ngers when pressing the retaining clips.
The DIMM might get damaged when it ips out with extra force.
DDR2 DIMM notch
1
2
ASUS P5KPL-AM 1-21
1.8 Expansion slots
In the future, you may need to install expansion cards. The following sub-sections
describe the slots and the expansion cards that they support.
1.8.1 Installing an expansion card
To install an expansion card:
1. Before installing the expansion card, read the documentation that came with
it and make the necessary hardware settings for the card.
2. Remove the system unit cover (if your motherboard is already installed in a
chassis).
3. Remove the bracket opposite the slot that you intend to use. Keep the screw
for later use.
4. Align the card connector with the slot and press rmly until the card is
completely seated on the slot.
5. Secure the card to the chassis with the screw you removed earlier.
6. Replace the system cover.
1.8.2 Conguring an expansion card
After installing the expansion card, congure it by adjusting the software settings.
1. Turn on the system and change the necessary BIOS settings, if any. See
Chapter 2 for information on BIOS setup.
2. Assign an IRQ to the card. Refer to the tables on the next page.
3. Install the software drivers for the expansion card.
Make sure to unplug the power cord before adding or removing expansion
cards. Failure to do so may cause you physical injury and damage motherboard
components.
When using PCI cards on shared slots, ensure that the drivers support “Share
IRQ” or that the cards do not need IRQ assignments. Otherwise, conicts will
arise between the two PCI groups, making the system unstable and the card
inoperable. Refer to the table on the next page for details.
1-22 Chapter 1: Product introduction
1.8.3 Interrupt assignments
* These IRQs are usually available for PCI devices.
Standard interrupt assignments
IRQ Priority Standard Function
0 1 System Timer
1 2 Keyboard Controller
2 Re-direct to IRQ#9
3 10 Communications Port (COM1)
4 11 IRQ holder for PCI steering*
5 12 Standard Floppy Disk Controller
6 13 Printer Port (LPT1)
7 3 System CMOS/Real Time Clock
8 4 IRQ holder for PCI steering*
9 5 IRQ holder for PCI steering*
10 6 IRQ holder for PCI steering*
11 7 PS/2 Compatible Mouse Port
12 8 Numeric Data Processor
13 9 Primary IDE Channe
IRQ assignments for this motherboard
A B C D E F G H
PCI1 shared —
PCI2 shared —
PCIEX16_1 shared —
PCIEX1_1 shared —
Onboard USB controller 1 shared
Onboard USB controller 2 shared
Onboard USB controller 3 shared
Onboard USB controller 4 shared
Onboard USB 2.0 controller shared
Onboard HD audio shared
Onboard LAN Used
ASUS P5KPL-AM 1-23
1.8.4 PCI slot
The PCI slot supports cards such as
a LAN card, SCSI card, USB card,
and other cards that comply with PCI
specications. The gure shows a LAN
card installed on a PCI slot.
1.8.6 PCI Express x16 Slot
This motherboard supports one PCI
Express x16 graphics card. The gure
shows a graphics card installed on the
PCI Express x16 slot.
If you install a PCI graphics
card, we recommend that
you remove the onboard
graphics card driver.
1.8.5 PCI Express x1 slot
This motherboard supports PCI Express
x1 network cards, SCSI cards and other
cards that comply with the PCI Express
specications. The following gure
shows a network card installed on the
PCI Express x1 slot.
1-24 Chapter 1: Product introduction
1.9 Jumpers
1. Clear RTC RAM (CLRTC)
This jumper allows you to clear the Real Time Clock (RTC) RAM in
CMOS. You can clear the CMOS memory of date, time, and system setup
parameters by erasing the CMOS RTC RAM data. The onboard button
cell battery powers the RAM data in CMOS, which include system setup
information such as system •words.
To erase the RTC RAM:
1. Turn OFF the computer and unplug the power cord.
2. Remove the onboard battery.
3. Move the jumper cap from pins 1-2 (default) to pins 2-3. Keep the cap on
pins 2-3 for about 5~10 seconds, then move the cap back to pins 1-2.
4. Reinstall the battery.
5. Plug the power cord and turn ON the computer.
6. Hold down the <Del> key during the boot process and enter BIOS setup
to re-enter data.
You do not need to clear the RTC when the system hangs due to
overclocking. For system failure due to overclocking, use the C.P.R. (CPU
Parameter Recall) feature. Shut down and reboot the system so the BIOS
can automatically reset parameter settings to default values.
Due to the chipset limitation, AC power off is required prior using C.P.R.
function. You must turn off and on the power supply or unplug and plug the
power cord before reboot the system.
Except when clearing the RTC RAM, never remove the cap on CLRTC jumper
default position. Removing the cap will cause system boot failure!
P5KPL-AM
P5KPL-AM
Clear RTC RAM
CLRTC
Normal Clear RTC
(Default)
1 2 2 3
ASUS P5KPL-AM 1-25
1.10 Connectors
1.10.1 Rear panel connectors
1. PS/2 mouse port (green). This port is for a PS/2 mouse.
2. Parallel port. This 25-pin port connects a parallel printer, a scanner, or other
devices.
3. LAN (RJ-45) port. Supported by Realtek 10/100 LAN controller, this port
allows 10/100 connection to a Local Area Network (LAN) through a network
hub. Refer to the table below for the LAN port LED indications.
4. Rear Speaker Out port (black). This port connects the rear speakers in a
4-channel, 6-channel, or 8-channel audio conguration.
5. Center/Subwoofer port (orange). This port connects the center/subwoofer
speakers.
6. Line In port (light blue). This port connects the tape, CD, DVD player, or
other audio sources. .
7. Line Out port (lime). This port connects a headphone or a speaker. In
4-channel and 6-channel conguration, the function of this port becomes
Front Speaker Out.
8. Microphone port (pink). This port connects a microphone.
9. Side Speaker Out port (gray). This port connects the side speakers in an
8-channel audio conguration.
1
14 10
2 3
11
13 12
4
6
5
7
8
9
ACT LED Speed LED
Status Description Status Description
OFF No link OFF No link
Blink Data activity OFF 10M
Blink Data activity Orange 100M
LAN port LED indications
SPEED
LED
ACT/LINK
LED
LAN port
1-26 Chapter 1: Product introduction
10. USB 2.0 ports 1 and 2. These two 4-pin Universal Serial Bus (USB) ports
are available for connecting USB 2.0 devices.
11. USB 2.0 ports 3 and 4. These two 4-pin Universal Serial Bus (USB) ports
are available for connecting USB 2.0 devices.
12. Video Graphics Adapter port. This 15-pin port is for a VGA monitor or other
VGA-compatible devices.
13. Serial port. This 9-pin COM1 port is for pointing devices or other serial
devices.
14. PS/2 keyboard port (purple). This port is for a PS/2 keyboard.
Refer to the audio conguration table on the next page for the function of the
audio ports in 2, 4, 6, or 8-channel conguration.
Audio 2, 4, 6, or 8-channel conguration
Port Headset
2-channel
4-channel 6-channel 8-channel
Light Blue Line In Line In Line In Line In
Lime Line Out Front Speaker Out Front Speaker Out Front Speaker Out
Pink Mic In Mic In Mic In Mic In
Orange Center/Subwoofer Center/Subwoofer
Black Rear Speaker Out Rear Speaker Out Rear Speaker Out
Gray Side Speaker Out
ASUS P5KPL-AM 1-27
1.10.2 Internal connectors
1. Floppy disk drive connector (34-1 pin FLOPPY)
This connector is for the provided oppy disk drive (FDD) signal cable. Insert
one end of the cable to this connector, then connect the other end to the
signal connector at the back of the oppy disk drive.
Pin 5 on the connector is removed to prevent incorrect cable connection when
using a FDD cable with a covered Pin 5.
2. Digital Audio connector (4-1 pin SPDIF_OUT)
This connector is for the S/PDIF audio module to allow digital sound output.
Connect one end of the S/PDIF audio cable to this connector and the other
end to the S/PDIF module.
The S/PDIF out module is purchased separately.
P5KPL-AM
P5KPL-AM
Floppy Disk Drive Connector
PIN 1
NOTE: Orient the red markings on
the floppy ribbon cable to PIN 1.
FLOPPY
P5KPL-AM
P5KPL-AM Digital Audio Connector
+5V
SPDIFOUT
GND
SPDIF_OUT
1-28 Chapter 1: Product introduction
3. IDE connector (40-1 pin PRI_IDE)
The onboard IDE connector is for the Ultra DMA 100/66/33 signal cable.
There are three connectors on each Ultra DMA 100/66/33 signal cable:
blue, black, and gray. Connect the blue connector to the motherboard’s IDE
connector, then select one of the following modes to congure your device.
Pin 20 on the IDE connector is removed to match the covered hole on the
Ultra DMA cable connector. This prevents incorrect insertion when you
connect the IDE cable.
Use the 80-conductor IDE cable for Ultra DMA 100/66/33 IDE devices.
If any device jumper is set as “Cable-Select,” make sure all other device
jumpers have the same setting.
P5KPL-AM
P5KPL-AM
240-pin IDE Connector
NOTE: Orient the red markings
(usually zigzag) on the ID
ribbon cable to PIN 1.
PRI_IDE
PIN1
Driver Jumper setting Mode of
device(s)
Cable connector
Single device Cable-Selected or Master - Black
Two devices Cable-Select Master Black
Slave Gray
Master Master Black or gray
Slave Slave
ASUS P5KPL-AM 1-29
4. ICH7 Serial ATA connectors (7-pin SATA1, SATA2, SATA3, SATA4)
These connectors are for the Serial ATA signal cables for Serial ATA hard disk
drives.
Connect the right-angle side
of SATA signal cable to SATA
device. Or you may connect the
right-angle side of SATA cable to
the onboard SATA port to avoid
mechanical conflict with huge
graphics cards.
right angle side
P5KPL-AM
P5KPL-AM SATA Connectors
GND
RSATA_TXP1
RSATA_TXN1
GND
RSATA_RXN1
RSATA_RXP1
GND
SATA1
GND
RSATA_TXP2
RSATA_TXN2
GND
RSATA_RXN2
RSATA_RXP2
GND
SATA2
GND
RSATA_TXP3
RSATA_TXN3
GND
RSATA_RXN3
RSATA_RXP3
GND
SATA3
GND
RSATA_TXP4
RSATA_TXN4
GND
RSATA_RXN4
RSATA_RXP4
GND
SATA4
1-30 Chapter 1: Product introduction
5. USB connectors (10-1 pin USB56, USB78)
These connectors are for USB 2.0 ports. Connect the USB module cable
to any of these connectors, then install the module to a slot opening at the
back of the system chassis. These USB connectors comply with USB 2.0
specication that supports up to 480 Mbps connection speed.
Never connect a 1394 cable to the USB connectors. Doing so will damage the
motherboard!
6. Optical drive audio connector (4-pin CD)
These connectors allow you to receive stereo audio input from sound sources
such as a CD-ROM, TV tuner, or MPEG card.
The USB module is purchased separately.
P5KPL-AM
P5KPL-AM
USB 2.0 Connectors
USB78
USB+5V
USB_P8-
USB_P8+
GND
NC
USB+5V
USB_P7-
USB_P7+
GND
1
USB56
USB+5V
USB_P6-
USB_P6+
GND
NC
USB+5V
USB_P5-
USB_P5+
GND
1
P5KPL-AM
P5KPL-AM
Internal Audio Connector
CD
(black)
Right Audio Channel
Left Audio Channel
Ground
Ground
ASUS P5KPL-AM 1-31
7. CPU, chassis, power fan connectors
(4-pin CPU_FAN, 3-pin CHA_FAN, 3-pin PWR_FAN)
The fan connectors support cooling fans of 350 mA ~ 2000 mA (24 W max.)
or a total of 1 A ~ 7 A (84 W max.) at +12V. Connect the fan cables to the
fan connectors on the motherboard, making sure that the black wire of each
cable matches the ground pin of the connector.
Do not forget to connect the fan cables to the fan connectors. Insufcient air
ow inside the system may damage the motherboard components. These are
not jumpers! Do not place jumper caps on the fan connectors!
Only the CPU-FAN connector support the ASUS Advanced Q-Fan feature.
P5KPL-AM
P5KPL-AM
Fan Connectors
CPU_FAN
GND
CPU FAN PWR
CPU FAN IN
CPU FAN PWM
CHA_FAN
GND
Rotation
+12V
PWR_FAN
GND
Rotation
+12V
1-32 Chapter 1: Product introduction
9. Front panel audio connector (10-1 pin AAFP)
This connector is for a chassis-mounted front panel audio I/O module that
supports either HD Audio or legacy AC’97 audio standard.
We recommend that you connect a high-denition front panel audio
module to this connector to avail of the motherboard’s high-denition audio
capability.
By default, this connector is set to HD Audio. If you want to connect a High
Denition front panel audio module to this connector, set the Front Panel
Support Type item in the BIOS to [HD Audio]. See section “2.4.4 Chipset”
for details.
8. Chassis intrusion connector (4-1 pin CHASSIS)
This connector is for a chassis-mounted intrusion detection sensor or switch.
Connect one end of the chassis intrusion sensor or switch cable to this
connector. The chassis intrusion sensor or switch sends a high-level signal to
this connector when a chassis component is removed or replaced. The signal
is then generated as a chassis intrusion event.
By default , the pin labeled “Chassis Signal” and “ Ground” are shorted with
a jumper cap. Remove the jumper caps only when you intend to use the
chassis intrusion detection feature.
P5KPL-AM
P5KPL-AM Intrusion Connector
CHASSIS
+5VSB_MB
Chassis Signal
GND
(Default)
P5KPL-AM
P5KPL-AM Front Panel Audio Connector
HP_HD
MIC2_L
HP_R
HP_L
MIC2_JD
Jack_Sense
MIC2_R PRESENSE#
AGND
AAFP
Legacy AC’97-compliant
pin definition
NC
MIC2_L
Line out_R
Line out_L
NC
NC
MIC2_R NC
AGND
Azalia-compliant
pin definition
ASUS P5KPL-AM 1-33
For a fully congured system, we recommend that you use a power supply
unit (PSU) that complies with ATX 12 V Specication 2.0 (or later version)
and provides a minimum power of 400 W.
Do not forget to connect the 4-pin ATX12V power plug; otherwise, the
system will not boot.
Use of a PSU with a higher power output is recommended when
conguring a system with more power-consuming devices. The system
may become unstable or may not boot up if the power is inadequate.
The ATX 12 V Specication 2.0-compliant (400W) PSU has been tested to
support the motherboard power requirements.
10. ATX power connectors (24-pin EATXPWR, 4-pin ATX12V)
These connectors are for ATX power supply plugs. The power supply plugs
are designed to t these connectors in only one orientation. Find the proper
orientation and push down rmly until the connectors completely t.
P5KPL-AM
P5KPL-AM
ATX Power Connector
EATXPWR
ATX12V
+3 Volts
+3 Volts
Ground
+5 Volts
+5 Volts
Ground
Ground
Power OK
+5V Standby
+12 Volts
-5 Volts
+5 Volts
+3 Volts
-12 Volts
Ground
Ground
Ground
PSON#
Ground
+5 Volts
+12 Volts
+3 Volts
+5 Volts
Ground
GND
+12V DC
GND
+12V DC
1-34 Chapter 1: Product introduction
11. System panel connector (10-1 pin F_PANEL)
This connector supports several chassis-mounted functions.
System power LED (2-pin PWRLED)
This 2-pin connector is for the system power LED. Connect the chassis
power LED cable to this connector. The system power LED lights up when
you turn on the system power, and blinks when the system is in sleep mode.
Hard disk drive activity LED (2-pin +HDLED)
This 2-pin connector is for the HDD Activity LED. Connect the HDD Activity
LED cable to this connector. The IDE LED lights up or ashes when data is
read from or written to the HDD.
ATX power button/soft-off button (2-pin PWRBTN)
This connector is for the system power button. Pressing the power button
turns the system on or puts the system in sleep or soft-off mode depending
on the BIOS settings. Pressing the power switch for more than four seconds
while the system is ON turns the system OFF.
Reset button (2-pin RESET)
This 2-pin connector is for the chassis-mounted reset button for system
reboot without turning off the system power.
P5KPL-AM
P5KPL-AM
System Panel Connector
F_PANEL
Ground
PLED-
PWR
PLED+
GND Reset
IDELED+
IDELED-
+HD LED RESET
PWR LED PWR BTN
ASUS P5KPL-AM 2-1
2
BIOS setup
This chapter tells how to change
the system settings through the BIOS
Setup menus. Detailed descriptions
of the BIOS parameters are also
provided.
2-2 Chapter 2: BIOS setup
2.1 Managing and updating your BIOS
The following utilities allow you to manage and update the motherboard Basic
Input/Output System (BIOS) setup.
1. ASUS EZ Flash 2 (Updates the BIOS in DOS mode using a oppy disk or
USB ash disk.)
2. ASUS AFUDOS (Updates the BIOS in DOS mode using a bootable oppy
disk.)
3. ASUS CrashFree BIOS 3 (Updates the BIOS using a bootable oppy disk,
USB ash disk or the motherboard support DVD when the BIOS le fails or
gets corrupted.)
4. ASUS Update (Updates the BIOS in Windows® environment.)
Refer to the corresponding sections for details on these utilities.
2.1.1 Creating a bootable oppy disk
1. Do either one of the following to create a bootable oppy disk.
DOS environment
a. Insert a 1.44MB oppy disk into the drive.
b. At the DOS prompt, type format A:/S then press <Enter>.
Windows
®
XP environment
a. Insert a 1.44 MB oppy disk to the oppy disk drive.
b. Click Start from the Windows® desktop, then select My Computer.
c. Select the 3 1/2 Floppy Drive icon.
d. Click File from the menu, then select Format. A Format 3 1/2 Floppy
Disk window appears.
e. Select Create an MS-DOS startup disk from the format options eld,
then click Start.
Windows
®
2003 environment
To create a set of boot disks for Windows® 2003:
a. Insert a formatted, high density 1.44 MB oppy disk into the drive.
b. Insert the Windows® 2003 CD to the optical drive.
c. Click Start, then select Run.
d. From the Open eld, type
D:\bootdisk\makeboot a:
assuming that D: is your optical drive.
e. Press <Enter>, then follow screen instructions to continue.
Save a copy of the original motherboard BIOS le to a bootable oppy disk or
a USB ash disk in case you need to restore the BIOS in the future. Copy the
original motherboard BIOS using the ASUS Update or AFUDOS utilities.
ASUS P5KPL-AM 2-3
Windows
®
Vista environment
a. Insert a formatted, high density 1.44 MB oppy disk to the oppy disk
drive.
b. Click from the Windows® desktop, then select Computer.
c. Right-click Floppy Disk Drive then click Format to display the
Format 3 1/2 Floppy dialog box.
d. Select the Create an MS-DOS startup disk check box.
e. Click Start.
2. Copy the original or the latest motherboard BIOS le to the bootable oppy disk.
To update the BIOS using EZ Flash 2:
1. Visit the ASUS website (www.asus.com) to download the latest BIOS le for
the motherboard.
2. Save the BIOS le to a oppy disk or a USB ash disk, then restart the
system.
2.1.2 ASUS EZ Flash 2 utility
The ASUS EZ Flash 2 feature allows you to update the BIOS without having to go
through the long process of booting from a oppy disk and using a DOS-based
utility. The EZ Flash 2 utility is built-in the BIOS chip so it is accessible by pressing
<Alt> + <F2> during the Power-On Self Tests (POST).
3. You can launch the EZ Flash 2 by two methods.
(1) Insert the oppy disk / USB ash disk that contains the BIOS le to the
oppy disk drive or the USB port.
Press <Alt> + <F2> during POST to display the following.
Note
ASUSTek EZ Flash 2 BIOS ROM Utility V3.06
Current ROM Update ROM
A:
FLASH TYPE: MXIC 25L8005
PATH: A:\
BOARD: P5KPL-AM
VER: 0301
DATE: 04/24/08
BOARD: Unknown
VER: Unknown
DATE: Unknown
(2) Enter BIOS setup program. Go to the Tools menu then select EZ Flash2
and press <Enter>.
You can switch between drives by pressing <Tab> before the correct le
is found. Then press <Enter>.
[Enter] Select or Load [B] Backup [ESC] Exit
[Tab] Switch [Up/Down/Home/End] Move
Note
2-4 Chapter 2: BIOS setup
2.1.3 AFUDOS utility
The AFUDOS utility allows you to update the BIOS le in DOS environment using
a bootable oppy disk with the updated BIOS le. This utility also allows you to
copy the current BIOS le that you can use as backup when the BIOS fails or gets
corrupted during the updating process.
Copying the current BIOS
To copy the current BIOS le using the AFUDOS utility:
1. Copy the AFUDOS utility (afudos.exe) from the motherboard support DVD to
the bootable oppy disk you created earlier.
2. Boot the system in DOS mode, then at the prompt type:
afudos /o[lename]
where the [lename] is any user-assigned lename not more than eight
alphanumeric characters for the main lename and three alphanumeric
characters for the extension name.
Main lename Extension name
A:\>afudos /oOLDBIOS1.rom
Make sure that the oppy disk is not write-protected and has at least
1024KB free space to save the le.
The succeeding BIOS screens are for reference only. The actual BIOS
screen displays may not be same as shown.
The utility returns to the DOS prompt after copying the current BIOS le.
3. Press <Enter>. The utility copies the current BIOS le to the oppy disk.
A:\>afudos /oOLDBIOS1.rom
AMI Firmware Update Utility - Version 1.19(ASUS V2.07(03.11.24BB))
Copyright (C) 2002 American Megatrends, Inc. All rights reserved.
Reading ash ..... done
Write to le...... ok
A:\>
This function can support devices such as USB ash disk, or oppy disk
with FAT 32/16 format and single partition only.
DO NOT shut down or reset the system while updating the BIOS to prevent
system boot failure!
4. When the correct BIOS le is found, EZ Flash 2 performs the BIOS update
process and automatically reboots the system when done.
ASUS P5KPL-AM 2-5
Updating the BIOS le
To update the BIOS le using the AFUDOS utility:
1. Visit the ASUS website (www.asus.com) and download the latest BIOS le for
the motherboard. Save the BIOS le to a bootable oppy disk.
2. Copy the AFUDOS utility (afudos.exe) from the motherboard support DVD to
the bootable oppy disk you created earlier.
3. Boot the system in DOS mode, then at the prompt type:
afudos /i[lename]
where [lename] is the latest or the original BIOS le on the bootableoppy disk.
A:\>afudos /iP5KPLAM.ROM
Write the BIOS lename on a piece of paper. You need to type the exact BIOS
lename at the DOS prompt.
5. The utility returns to the DOS prompt after the BIOS update process is
completed. Reboot the system from the hard disk drive.
A:\>afudos /iP5KPLAM.ROM
AMI Firmware Update Utility - Version 1.19(ASUS V2.07(03.11.24BB))
Copyright (C) 2002 American Megatrends, Inc. All rights reserved.
WARNING!! Do not turn off power during ash BIOS
Reading le ....... done
Reading ash ...... done
Advance Check ......
Erasing ash ...... done
Writing ash ...... done
Verifying ash .... done
Please restart your computer
A:\>
A:\>afudos /iP5KPLAM.ROM
AMI Firmware Update Utility - Version 1.19(ASUS V2.07(03.11.24BB))
Copyright (C) 2002 American Megatrends, Inc. All rights reserved.
WARNING!! Do not turn off power during ash BIOS
Reading le ....... done
Reading ash ...... done
Advance Check ......
Erasing ash ...... done
4. The utility veries the le and starts updating the BIOS.
Do not shut down or reset the system while updating the BIOS to prevent
system boot failure!
2-6 Chapter 2: BIOS setup
2.1.4 ASUS CrashFree BIOS 3 utility
The ASUS CrashFree BIOS 3 is an auto recovery tool that allows you to restore
the BIOS le when it fails or gets corrupted during the updating process. You can
update a corrupted BIOS le using the motherboard support DVD , the oppy disk
or the USB ash disk that contains the updated BIOS le.
Prepare the motherboard support DVD, the oppy disk or the USB ash
disk containing the updated motherboard BIOS before using this utility.
Make sure that you rename the original or updated BIOS le in the oppy
disk or the USB ash disk to P5KPLAM.ROM.
Recovering the BIOS from a oppy disk
To recover the BIOS from a oppy disk:
1. Turn on the system.
2. Insert the oppy disk with the original or updated BIOS le to the oppy disk
drive.
3. The utility displays the following message and automatically checks the
oppy disk for the original or updated BIOS le.
Bad BIOS checksum. Starting BIOS recovery...
Checking for oppy...
When found, the utility reads the BIOS le and starts ashing the corrupted
BIOS le.
Bad BIOS checksum. Starting BIOS recovery...
Checking for oppy...
Floppy found!
Reading le “P5KPLAM.ROM”. Completed.
Start ashing...
DO NOT shut down or reset the system while updating the BIOS! Doing so can
cause system boot failure!
4. Restart the system after the utility completes the updating process.
Install memory module in DIMM_A1 or DIMM_B1 slots.
ASUS P5KPL-AM 2-7
Recovering the BIOS from the support DVD
To recover the BIOS from the support DVD:
1. Remove any oppy disk from the oppy disk drive, then turn on the system.
2. Insert the support DVD to the optical drive.
3. The utility displays the following message and automatically checks the
oppy disk for the original or updated BIOS le.
Bad BIOS checksum. Starting BIOS recovery...
Checking for oppy...
Floppy not found!
Checking for CD-ROM...
CD-ROM found!
Reading le “P5KPLAM.ROM”. Completed.
Start ashing...
When no oppy disk is found, the utility automatically checks the optical drive
for the original or updated BIOS le. The utility then updates the corrupted
BIOS le.
Bad BIOS checksum. Starting BIOS recovery...
Checking for oppy...
4. Restart the system after the utility completes the updating process.
The recovered BIOS may not be the latest BIOS version for this motherboard.
Visit the ASUS website (www.asus.com) to download the latest BIOS le.
Only the USB ash disk with FAT 32/16 format and single partition can
support ASUS CrashFree BIOS 3. The device size should be smaller than
8GB.
DO NOT shut down or reset the system while updating the BIOS! Doing so
can cause system boot failure!
Recovering the BIOS from the USB ash disk
To recover the BIOS from the USB ash disk:
1. Insert the USB ash disk that contains BIOS le to the USB port.
2. Turn on the system.
3. The utility will automatically checks the devices for the BIOS le When found,
the utility reads the BIOS le and starts ashing the corrupted BIOS le.
4. Restart the system after the utility completes the updating process.
2-8 Chapter 2: BIOS setup
Installing ASUS Update
To install ASUS Update:
1. Place the support DVD in the optical drive. The Drivers menu appears.
2. Click the Utilities tab, then click Install ASUS Update. See page 2-3 for the
Utilities screen menu.
3. The ASUS Update utility is copied to your system.
2.1.5 ASUS Update utility
The ASUS Update is a utility that allows you to manage, save, and update the
motherboard BIOS in Windows® environment. The ASUS Update utility allows you
to:
Save the current BIOS le
Download the latest BIOS le from the Internet
Update the BIOS from an updated BIOS le
Update the BIOS directly from the Internet, and
View the BIOS version information.
This utility is available in the support DVD that comes with the motherboard
package.
ASUS Update requires an Internet connection either through a network or an
Internet Service Provider (ISP).
Quit all Windows® applications before you update the BIOS using this utility.
ASUS P5KPL-AM 2-9
3. Select the ASUS FTP site nearest
you to avoid network trafc, or
click Auto Select. Click Next.
Updating the BIOS through the Internet
To update the BIOS through the Internet:
1. Launch the ASUS Update utility from the Windows® desktop by clicking Start
> Programs > ASUS > ASUSUpdate > ASUSUpdate. The ASUS Update
main window appears.
2. Select Update BIOS from
the Internet option from the
drop-down menu, then click Next.
2-10 Chapter 2: BIOS setup
Updating the BIOS through a BIOS le
To update the BIOS through a BIOS le:
1. Launch the ASUS Update utility from the Windows® desktop by clicking Start
> Programs > ASUS > ASUSUpdate > ASUSUpdate. The ASUS Update
main window appears.
2. Select Update BIOS from a le
option from the drop-down menu,
then click Next.
4. From the FTP site, select the BIOS
version that you wish to download.
Click Next.
5. Follow the screen instructions to
complete the update process.
The ASUS Update utility is
capable of updating itself
through the Internet. Always
update the utility to avail all its
features.
3. Locate the BIOS le from the Open
window, then click Open.
4. Follow the screen instructions to
complete the update process.
P5KPLAM
P5KPLAM.ROM
ASUS P5KPL-AM 2-11
The default BIOS settings for this motherboard apply for most conditions
to ensure optimum performance. If the system becomes unstable after
changing any BIOS settings, load the default settings to ensure system
compatibility and stability. Select the Load Setup Defaults item under the
Exit Menu. See section “2.8 Exit Menu.”
The BIOS setup screens shown in this section are for reference purposes only,
and may not exactly match what you see on your screen.
Visit the ASUS website (www.asus.com) to download the latest BIOS le
for this motherboard.
2.2 BIOS setup program
This motherboard supports a programmable rmware chip that you can update
using the provided utility described in section “2.1 Managing and updating your
BIOS.”
Use the BIOS Setup program when you are installing a motherboard, reconguring
your system, or prompted to“Run Setup.” This section explains how to congure
your system using this utility.
Even if you are not prompted to use the Setup program, you can change the
conguration of your computer in the future. For example, you can enable the
security password feature or change the power management settings. This
requires you to recongure your system using the BIOS Setup program so that the
computer can recognize these changes and record them in the CMOS RAM of the
SPI chip.
The rmware chip on the motherboard stores the Setup utility. When you start up
the computer, the system provides you with the opportunity to run this program.
Press <Del> during the Power-On Self-Test (POST) to enter the Setup utility;
otherwise, POST continues with its test routines.
If you wish to enter Setup after POST, reboot the system by doing any of the
following procedures:
• Restart using the OS standard shut-down procedure.
• Press <Ctrl>+<Alt>+<Del> simultaneously.
• Press the reset button on the system chassis.
• Press the power button to turn the system off then back on.
Using the power button, reset button, or the <Ctrl>+<Alt>+<Del> keys to
force reset from a running operating system can cause damage to your data
or system. We recommend to always shut-down the system properly from the
operating system.
The Setup program is designed to make it as easy to use as possible. Being a
menu-driven program, it lets you scroll through the various sub-menus and make
your selections from the available options using the navigation keys.
2-12 Chapter 2: BIOS setup
2.2.2 Menu bar
The menu bar on top of the screen has the following main items:
Main For changing the basic system conguration
Advanced For changing the advanced system settings
Power For changing the advanced power management (APM)
conguration
Boot For changing the system boot conguration
Tools For conguring options for special functions
Exit For selecting the exit options and loading default
settings
2.2.1 BIOS menu screen
To select an item on the menu bar, press the right or left arrow key on the keyboard
until the desired item is highlighted.
Some of the navigation keys differ from one screen to another.
Navigation keysSub-menu items
2.2.3 Navigation keys
At the bottom right corner of a menu screen are the navigation keys for that
particular menu. Use the navigation keys to select items in the menu and change
the settings.
General help
Menu bar Conguration eldsMenu items
System Time [20:46:08]
System Date [Fri 02/08/2002]
Legacy Diskette A [1.44M, 3.5 in]
Primary IDE Master :[Not Detected]
Primary IDE Slave :[Not Detected]
SATA 1 :[Not Detected]
SATA 2 :[Not Detected]
SATA 3 :[Not Detected]
SATA 4 :[Not Detected]
IDE Conguration
System Information
Use [ENTER], [TAB]
or [SHIFT-TAB] to
select a eld.
Use [+] or [-] to
congure system time.
ASUS P5KPL-AM 2-13
2.2.4 Menu items
The highlighted item on the menu bar
displays the specic items for that menu.
For example, selecting Main shows the Main
menu items.
The other items (Advanced, Power, Boot,
Tool, and Exit) on the menu bar have their
respective menu items.
2.2.5 Sub-menu items
A solid triangle before each item on any menu screen means that the iteam has a
sub-menu. To display the sub-menu, select the item and press <Enter>.
2.2.6 Conguration elds
These elds show the values for the menu items. If an item is user- congurable,
you can change the value of the eld opposite the item. You cannot select an item
that is not user-congurable.
A congurable eld is enclosed in brackets, and is highlighted when selected. To
change the value of a eld, select it then press <Enter> to display a list of options.
Refer to “2.2.7 Pop-up window.”
2.2.7 Pop-up window
Select a menu item then press <Enter> to display a pop-up window with the
conguration options for that item.
2.2.8 Scroll bar
A scroll bar appears on the right side of a
menu screen when there are items that do
not t on the screen. Press the
Up/Down arrow keys or <Page Up> /<Page
Down> keys to display the other items on the
screen.
2.2.9 General help
At the top right corner of the menu screen is
a brief description of the selected item.
System Time [11:10:19]
System Date [Thu 03/27/2003]
Legacy Diskette A [1.44M, 3.5 in]
Legacy Diskette B [Disabled]
Primary IDE Master :[Not Detected]
Primary IDE Slave :[Not Detected]
Secondary IDE Master :[Not Detected]
Secondary IDE Slave :[Not Detected]
Third IDE Master :[Not Detected]
Fourth IDE Master :[Not Detected]
IDE Configuration
System Information
Use [ENTER], [TAB]
or [SHIFT-TAB] to
select a field.
Use [+] or [-] to
configure system time.
Select Screen
Select Item
+- Change Field
Tab Select Field
F1 General Help
F10 Save and Exit
ESC Exit
Main menu items
Scroll bar
Select Screen
Select Item
+- Change Option
F1 General Help
F10 Save and Exit
ESC Exit
Advanced Chipset settings
WARNING: Setting wrong values in the sections below
may cause system to malfunction.
Configure DRAM Timing by SPD [Enabled]
Memory Acceleration Mode [Auto]
DRAM Idle Timer [Auto]
DRAm Refresh Rate [Auto]
Graphic Adapter Priority [AGP/PCI]
Graphics Aperture Size [ 64 MB]
Spread Spectrum [Enabled]
ICH Delayed Transaction [Enabled]
MPS Revision [1.4]
Pop-up window
2-14 Chapter 2: BIOS setup
2.3 Main menu
When you enter the BIOS Setup program, the Main menu screen appears, giving
you an overview of the basic system information.
2.3.1 System Time [xx:xx:xx]
Allows you to set the system time.
2.3.2 System Date [Day xx/xx/xxxx]
Allows you to set the system date.
2.3.3 Legacy Diskette A [1.44M, 3.5 in.]
Sets the type of oppy drive installed. Conguration options: [Disabled]
[360K, 5.25 in.] [1.2M, 5.25 in.] [720K, 3.5 in.] [1.44M, 3.5 in.] [2.88M, 3.5 in.]
Refer to section “2.2.1 BIOS menu screen” for information on the menu screen
items and how to navigate through them.
Use [ENTER], [TAB]
or [SHIFT-TAB] to
select a eld.
Use [+] or [-] to
congure system time.
System Time [20:46:57]
System Date [Fri 02/08/2002]
Legacy Diskette A [1.44M, 3.5 in]
Primary IDE Master :[Not Detected]
Primary IDE Slave :[Not Detected]
SATA 1 :[Not Detected]
SATA 2 :[Not Detected]
SATA 3 :[ST380817AS]
SATA 4 :[Not Detected]
IDE Conguration
System Information
ASUS P5KPL-AM 2-15
2.3.4 Primary, Third and Fourth IDE Master/Slave
While entering Setup, the BIOS automatically detects the presence of IDE devices.
There is a separate sub-menu for each IDE device. Select a device item then
press <Enter> to display the IDE device information.
The BIOS automatically detects the values opposite the dimmed items (Device,
Vendor, Size, LBA Mode, Block Mode, PIO Mode, Async DMA, Ultra DMA, and
SMART monitoring). These values are not user-congurable. These items show
N/A if no IDE device is installed in the system.
Type [Auto]
Selects the type of IDE drive. Setting to Auto allows automatic selection of the
appropriate IDE device type. Select CDROM if you are specically conguring a
CD-ROM drive. Select ARMD (ATAPI Removable Media Device) if your device
is either a ZIP, LS-120, or MO drive. Conguration options: [Not Installed] [Auto]
[CDROM] [ARMD]
LBA/Large Mode [Auto]
Enables or disables the LBA mode. Setting to Auto enables the LBA mode if the
device supports this mode, and if the device was not previously formatted with LBA
mode disabled. Conguration options: [Disabled] [Auto]
Block (Multi-sector Transfer) M [Auto]
Enables or disables data multi-sectors transfers. When set to Auto, the data
transfer from and to the device occurs multiple sectors at a time if the device
supports multi-sector transfer feature. When set to [Disabled], the data transfer
from and to the device occurs one sector at a time. Conguration options:
[Disabled] [Auto]
Primary IDE Master
Device : Not Detected
Type [Auto]
LBA/Large Mode [Auto]
Block(Multi-Sector Transfer) M [Auto]
PIO Mode [Auto]
DMA Mode [Auto]
SMART Monitoring [Auto]
32Bit Data Transfer [Enabled]
Select the type
of device connected
to the system
2-16 Chapter 2: BIOS setup
PIO Mode [Auto]
Selects the PIO mode.
Conguration options: [Auto] [0] [1] [2] [3] [4]
DMA Mode [Auto]
Selects the DMA mode. Conguration options: [Auto]
SMART Monitoring [Auto]
Sets the Smart Monitoring, Analysis, and Reporting Technology.
Conguration options: [Auto] [Disabled] [Enabled]
32Bit Data Transfer [Enabled]
Enables or disables 32-bit data transfer.
Conguration options: [Disabled] [Enabled]
2.3.5 IDE Conguration
The items in this menu allow you to set or change the congurations for the IDE
devices installed in the system. Select an item then press <Enter> if you wish to
congure the item.
IDE Conguration
ATA/IDE Conguration [Enhanced]
Enhanced Mode Support On [S-ATA]
IDE Detect Time Out (Sec) [35]
ATA/IDE Conguration [Enhanced]
Conguration options: [Disabled] [Compatible] [Enhanced]
Enhanced Mode Support On [S-ATA]
Configuration options: [S-ATA+P-ATA] [S-ATA] [P-ATA]
IDE Detect Time Out [35]
Selects the time out value for detecting ATA/ATAPI devices.
Conguration options: [0] [5] [10] [15] [20] [25] [30] [35]
Disabled
Compatible
Enhanced
Options
ASUS P5KPL-AM 2-17
2.3.6 System Information
This menu gives you an overview of the general system specications. The BIOS
automatically detects the items in this menu.
AMI BIOS
Displays the auto-detected BIOS information.
Processor
Displays the auto-detected CPU specication.
System Memory
Displays the auto-detected system memory.
AMIBIOS
Version : 0301
Build Date : 04/24/08
Processor
Type : Genuine Intel(R) CPU 2.80GHz
Speed : 2800MHz
Count : 2
System Memory
Installed Size: 512MB
Usable Size: 503MB
2-18 Chapter 2: BIOS setup
Select Screen
Select Item
Enter Go to Sub-screen
F1 General Help
F10 Save and Exit
ESC Exit
2.4 Advanced menu
The Advanced menu items allow you to change the settings for the CPU and other
system devices.
Take caution when changing the settings of the Advanced menu items. Incorrect
eld values can cause the system to malfunction.
JumperFree Conguration
USB Conguration
CPU Conguration
Chipset
Onboard Devices Conguration
PCIPnP
2.4.1 JumperFree Conguration
AI Overclocking [Auto]
Allows selection of CPU overclocking options to achieve desired CPU internal
frequency. Select either one of the preset overclocking conguration options:
Manual - allows you to individually set overclocking parameters.
Auto - loads the optimal settings for the system.
Overclock Prole - loads overclocking proles with optimal parameters for stability
when overclocking.
Test Mode - loads overclock (overclocking 5%) with spread spectrum.
Congure System Frequency/Voltage
AI Overclocking [Auto]
Overclock Options [Overclock 5%]
DRAM Frequency [Auto]
1.8V Dual Over Voltage [Auto]
VTT_CPU Over Voltage [Auto]
Memory Over Voltage [Auto]
1.25V Over Voltage [Auto]
1.5V Over Voltage [Auto]
Vcore Over Voltage [Auto]
Select the target CPU
frequency, and the
relevant parameters
will be auto-adjusted.
Frequencies higher
than CPU manufacturer
recommends are not
guaranteed to be
stable. If the system
Adjust system
frequency/voltage
The following item appears only when you set the AI Overclocking item to
[Manual].
ASUS P5KPL-AM 2-19
Overclock Options [Overclock 5%]
Allows selection of CPU overclocking options to achieve desired CPU internal
frequency. Conguration options: [Overclock 5%] [Overclock 10%] [Overclock 15%]
[Overclock 20%] [Overclock 30%]
DRAM Frequency [Auto]
Allows you to set the DDR2 operating frequency.
Conguration options (for 1600MHz FSB CPU): [Auto] [800MHz] [960MHz]
[1000MHz] [1200MHz]
Conguration options (for 1333MHz FSB CPU): [Auto] [667MHz] [800 MHz] [1000
MHz] [1110MHz]
Conguration options (for 1066MHz FSB CPU): [Auto] [667MHz] [800 MHz] [1066
MHz]
Conguration options (for 800MHz FSB CPU): [Auto] [667MHz] [800 MHz]
Selecting a very high DRAM frequency may cause the system to become
unstable! If this happens, revert to the default setting.
1.8V Dual Over Voltage [Auto]
Manually set memory voltage or set to Auto for safe mode.
Conguration options: [Auto] [1.80V] [1.82V] [1.84V] [1.86V]... [2.08V]
VTT_CPU Over Voltage [Auto]
Manually set FSB Termination Voltage or set to Auto for safe mode.
Conguration options: [Auto] [1.2V] [1.3V]
Memory Over Voltage [Auto]
Manually set memory voltage or set to Auto for safe mode.
Conguration options: [Auto] [1.85000] [1.85625] [1.86250] ...[2.24375]
1.25V Over Voltage [Auto]
Manually set MCH Chipset Voltage or set to Auto for safe mode.
Conguration options: [Auto] [1.25V] [1.27V] [1.29V] [1.31V] [1.2V]... [1.53V]
1.5V Over Voltage [Auto]
Manually set ICH Chipset Voltage or set to Auto for safe mode.
Conguration options: [Auto] [1.5V] [1.6V]
Vcore Over Voltage [Auto]
Manually set Vcore Voltage or set to Auto for safe mode.
Conguration options: [Auto] [+50mv] [+100mv] [+150mv]
2-20 Chapter 2: BIOS setup
USB Functions [Enabled]
Allows you to disable or select the different values of the USB functions.
Conguration options: [Disabled] [2 USB Ports] [4 USB Ports] [6 USB Ports] [8
USB Ports]
USB 2.0 Controller [Enabled]
Allows you to enable or disable USB 2.0 controller. Conguration options:
[Enabled] [Disabled]
Legacy USB Support [Auto]
Allows you to enable or disable support for USB devices on legacy operating
systems (OS). Setting to Auto allows the system to detect the presence of USB
devices at startup. If detected, the USB controller legacy mode is enabled. If no
USB device is detected, the legacy USB support is disabled.
Conguration options: [Disabled] [Enabled] [Auto]
USB 2.0 Controller Mode [HiSpeed]
Allows you to congure the USB 2.0 controller in HiSpeed (480 Mbps) or Full
Speed (12 Mbps). Conguration options: [FullSpeed] [HiSpeed]
2.4.2 USB Conguration
The items in this menu allows you to change the USB-related features. Select an
item then press <Enter> to display the conguration options.
USB Conguration
Module Version - 2.24.0-13.4
USB Devices Enabled:
None
USB Functions [Enabled]
USB 2.0 Controller [Enabled]
Legacy USB Support [Auto]
USB 2.0 Controller Mode [HiSpeed]
Options
Disabled
2 USB Ports
4 USB Ports
6 USB Ports
8 USB Ports
Options
The Module Version and USB Devices Enabled items show the
auto-detected values. If no USB device is detected, the item shows None.
ASUS P5KPL-AM 2-21
2.4.3 CPU Conguration
The items in this menu show the CPU-related information that the BIOS
automatically detects.
Congure advanced CPU settings
Module Version: 3C.0E
Manufacturer: Intel
Brand String: Genuine Intel(R) CPU 2.80GHz
Frequency : 2.80GHz
FSB Speed : 800MHz
Cache L1 : 32 KB
Cache L2 : 2048 KB
Ratio Status: Unlocked (Max:14, Min:14)
Ratio Actual Value: 14
CPUID : F44
CPU ratio Adjustment [Auto]
C1E Support [Enabled]
Max CPUID Value Limit: [Disabled]
Vanderpool Technology [Enabled]
CPU TM function: [Enabled]
Execute Disable Bit [Enabled]
Options
Auto
MANUAL
CPU ratio adjustment [Auto]
Allows you to select the CPU ratio adjustment mode. Select [Manual] to set Ratio
CMOS Setting. Conguration options: [Auto] [Manual]
Ratio CMOS Setting [14]
Sets the ratio between the CPU Core Clock and the Front Side Bus
frequency. The default value of this item is auto-detected by BIOS. Use the
<+> - <-> keys to adjust the BIOS.
C1É Support [Enabled]
Enable this item and users can congure the “Enhanced Halt State” function.
Conguration options: [Disabled] [Enabled]
Max CPUID Value Limit [Disabled]
Enable this item to boot legacy operating systems that cannot support CPUs with
extended CPUID functions. Conguration options: [Disabled] [Enabled]
Vanderpool Technology [Enabled]
Enable this item when the processor supports Vanderpool technology. Users
need to reset the computer to change the conguration of this item. Conguration
options: [Disabled] [Enabled]
Intel(R) SpeedStep(tm) tech. [Enabled]
Options
2-22 Chapter 2: BIOS setup
CPU TM function [Enabled]
Enables or disables Intel® CPU Thermal Monitor (TM2) function, a CPU
overheating protection function. When enabled, the CPU core frequency and
voltage is reduced when the CPU is overheats. Conguration options: [Enabled]
[Disabled]
Execute Disable Bit [Enabled]
Allows you to Enable/disable Execute Disable Function.
Conguration options: [Disabled] [Enabled]
Intel® SpeedStep Technology [Enabled]
Allows you to use the Enhanced Intel® SpeedStep® Technology. When set to
[Enabled], you can adjust the system power settings in the operating system to
use the EIST feature. Set this item to [Disabled] if you do not want to use the EIST.
Conguration options: [Enabled] [Disabled]
The following item appears only when you installed an Intel® Pentium® 4 or
later CPU that supports the Enhanced Intel SpeedStep® Technology (EIST).
ASUS P5KPL-AM 2-23
2.4.4 Chipset
The Chipset menu allows you to change the advanced chipset settings. Select an
item then press <Enter> to display the sub-menu.
Advanced Chipset Settings
WARNING: Setting wrong values in below sections
may cause system to malfunction.
North Bridge Conguration
South Bridge Conguration
North Bridge chipset Conguration
Memory Remap Feature [Disabled]
Congure DRAM Timing by SPD [Enabled]
Initiate Graphic Adapter [PEG/PCI]
Internal Graphics Mode Select [Enabled, 8MB]
PEG Port Conguration
PEG Force x 1 [Disabled]
Video Function Conguration
North Bridge Conguration
Memory Remap Feature [Enabled]
Allows you to enable or disable the remapping of overlapped PCI memory above
the total physical memory. Conguration options: [Enabled] [Disabled]
Congure DRAM Timing by SPD [Enabled]
Allows you to enable or disable congurating DRAM Timing by SPD.
Conguration options: [Enabled] [Disabled]
ENABLE: Allow
remapping of
overlapped PCI memory
above the total
physical memory.
DISABLE: Do not allow
remapping of memory
Initiate Graphic Adapter [PEG/PCI]
Allows you to select the graphics controller as the primary boot device.
Conguration options: [IGD] [PCI/IGD] [PCI/PEG] [PEG/IGD] [PEG/PCI]
Internal Graphics Mode Select [Enabled, 8MB]
Allows you to select the amout of system memory used by the Interanal graphics
device. Conguration options: [Disabled] [Enabled, 1MB] [Enabled, 8MB]
PEG Port Conguration
PEG Force x1 [Disabled]
Allows you to enable or disable the PEG Forec x 1.
Configuration options:
[Enabled] [Disabled]
Congure North Bridge
features.
2-24 Chapter 2: BIOS setup
Video Function Conguration
Video Function Conguration
DVMT Mode Select [DVMT Mode]
DVMT/FIXED Memory [256MB]
DVMT Mode Select [DVMT Mode]
Allows you to select the DVMT Mode. Conguration options: [Fixed Mode]
[DVMT Mode]
DVMT/FIXED Memory [256MB]
Allows you to select the amount of the DVMT/FIXED Memory. Conguration
options: [128MB] [256MB]
Options
Fixed Mode
DVMT Mode
South Bridge Conguration
South Bridge chipset Conguration
Audio Controller [Azalia]
Front Panel Support Type [HD Audio]
HD Audio Controller [Azalia]
Allows you to set the audio controller. Conguration options: [Azalia] [All Disabled]
Front Panel Support Type [HD Audio]
Allows you to select the front panel support type. If High Denition Audio
Front Panel used, please set HD Audio mode. Conguration options: [AC97]
[HD Audio]
Options
Azalia
All Disabled
Options
Options
ASUS P5KPL-AM 2-25
2.4.5 Onboard Devices Conguration
Congure Win627DHG-A Super IO Chipset
Onboard PCIE GbE LAN [Enabled]
LAN Option ROM [Disabled]
Serial Port1 Address [3F8/IRQ4]
Parallel Port Address [378]
Parallel Port Mode [ECP]
ECP Mode DMA Channel [DMA3]
Parallel Port IRQ [IRQ7]
Onboard PCIE GbE LAN [Enabled]
Allows you to enable or disable the onboard LAN controller.
Conguration options: [Enabled] [Disabled]
LAN Option ROM [Disabled]
Allows you to enable or disable the boot ROM in the onboard LAN controller.
This item appears only when the Onboard LAN item is set to Enabled.
Conguration options: [Disabled] [Enabled]
Serial Port1 Address [3F8/IRQ4]
Allows you to select the Serial Port1 base address.
Conguration options: [Disabled] [3F8/IRQ4] [2F8/IRQ3] [3E8/IRQ4] [2E8/IRQ3]
Parallel Port Address [378]
Allows you to select the Parallel Port base addresses.
Conguration options: [Disabled] [378] [278] [3BC]
Parallel Port Mode [ECP]
Allows you to select the Parallel Port mode.
Conguration options: [Normal] [Bi-Directional] [EPP] [ECP]
ECP Mode DMA Channel [DMA3]
Appears only when the Parallel Port Mode is set to [ECP]. This item
allows you to set the Parallel Port ECP DMA.
Conguration options: [DMA0] [DMA1] [DMA3]
Parallel Port IRQ [IRQ7]
Allows you to select parallel port IRQ. Conguration options: [IRQ5] [IRQ7]
Onboard PCIEX GBE LAN_
Enable/Disable
2-26 Chapter 2: BIOS setup
2.4.6 PCI PnP
The PCI PnP menu items allow you to change the advanced settings for PCI/PnP
devices. The menu includes setting IRQ and DMA channel resources for either
PCI/PnP or legacy ISA devices, and setting the memory size block for legacy ISA
devices.
Take caution when changing the settings of the PCI PnP menu items. Incorrect
eld values can cause the system to malfunction.
Advanced PCI/PnP Settings
WARNING: Setting wrong values in below sections
may cause system to malfunction.
Plug And Play O/S [No]
PCI Latency Timer [64]
Allocate IRQ to PCI VGA [Yes]
Palette Snooping [Disabled]
IRQ-3 assigned to [PCI Device]
IRQ-4 assigned to [PCI Device]
IRQ-5 assigned to [PCI Device]
IRQ-7 assigned to [PCI Device]
IRQ-9 assigned to [PCI Device]
IRQ-10 assigned to [PCI Device]
IRQ-11 assigned to [PCI Device]
IRQ-14 assigned to [PCI Device]
IRQ-15 assigned to [PCI Device]
Plug and Play O/S [No]
When set to [No], BIOS congures all the devices in the system. When set to
[Yes] and if you install a Plug and Play operating system, the operating system
congures the Plug and Play devices not required for boot.
Conguration options: [No] [Yes]
PCI Latency Timer [64]
Allows you to select the value in units of PCI clocks for the PCI device latency
timer register. Conguration options: [32] [64] [96] [128] [160] [192] [224] [248]
Allocate IRQ to PCI VGA [Yes]
When set to [Yes], BIOS assigns an IRQ to PCI VGA card if the card requests for
an IRQ. When set to [No], BIOS does not assign an IRQ to the PCI VGA card even
if requested. Conguration options: [Yes] [No]
Palette Snooping [Disabled]
When set to [Enabled], the pallete snooping feature informs the PCI devices that
an ISA graphics device is installed in the system so that the latter can function
correctly. Conguration options: [Disabled] [Enabled]
NO: lets the BIOS
congure all the
devices in the system.
YES: lets the operating
system congure Plug and
Play (PnP) devices not
required for boot if
your system has a Plug
and Play operating
system.
ASUS P5KPL-AM 2-27
Select Screen
Select Item
+- Change Option
F1 General Help
F10 Save and Exit
ESC Exit
2.5 Power menu
The Power menu items allow you to change the settings for the Advanced
Power Management (APM). Select an item then press <Enter> to display the
conguration options.
2.5.1 Suspend Mode [Auto]
Allows you to select the Advanced Conguration and Power Interface (ACPI) state
to be used for system suspend.
Conguration options: [S1 (POS) Only] [S3 Only] [Auto]
2.5.2 ACPI 2.0 Support [Disabled]
Allows you to add more tables for Advanced Conguration and Power Interface
(ACPI) 2.0 specications.
Conguration options: [Disabled] [Enabled]
2.5.3 ACPI APIC Support [Enabled]
Allows you to enable or disable the Advanced Conguration and Power Interface
(ACPI) support in the Application-Specic Integrated Circuit (ASIC). When set
to Enabled, the ACPI APIC table pointer is included in the RSDT pointer list.
Conguration options: [Disabled] [Enabled]
Suspend Mode [Auto]
ACPI 2.0 Support [Disabled]
ACPI APIC Support [Enabled]
APM Conguration
Hardware Monitor
IRQ-xx assigned to [PCI Device]
When set to [PCI Device], the specic IRQ is free for use of PCI/PnP devices.
When set to [Reserved], the IRQ is reserved for legacy ISA devices.
Conguration options: [PCI Device] [Reserved]
Select the ACPI state
used for System
Suspend.
2-28 Chapter 2: BIOS setup
2.5.4 APM Conguration
APM Conguration
Restore on AC Power Loss [Power Off]
Power On by RTC Alarm [Disabled]
Power On by External Modems [Disabled]
Power On PCI Devices [Disabled]
Power On By PCIE Devices [Disabled]
Power On By PS/2 Keyboard [Disabled]
Power On By PS/2 Mouse [Disabled]
Restore on AC Power Loss [Power Off]
When set to Power Off, the system goes into off state after an AC power loss.
When set to Power On, the system goes on after an AC power loss. When set to
Last State, the system goes into either off or on state, whatever the system state
was before the AC power loss. Conguration options: [Power Off] [Power On]
[Last State]
Power On By RTC Alarm [Disabled]
Disable/Enable RTC to generate a wake event. Conguration options: [Disabled]
[Enabled]
The computer cannot receive or transmit data until the computer and
applications are fully running. Thus, connection cannot be made on the rst
try. Turning an external modem off and then back on while the computer is off
causes an initialization string that turns the system power on.
Power On By External Modems [Disabled]
Disable/Enable RI to generate a wake event. Conguration options: [Disabled]
[Enabled]
Power On By PCI Devices [Disabled]
Disable/Enable PME to generate a wake event. Conguration options: [Disabled]
[Enabled]
Power On By PCIE Devices [Disabled]
Conguration options: [Disabled] [Enabled]
Go into On/Off,
or Suspend when
Power button
is pressed.
Power On By PS/2 Keyboard [Disabled]
Allows you to use specic keys on the keyboard to turn on the system. This
feature requires an ATX power supply that provides at least 1A on the +5VSB lead.
Conguration options: [Disabled] [Space Bar] [Ctrl-Esc] [Power Key]
ASUS P5KPL-AM 2-29
2.5.5 Hardware Monitor
Hardware Monitor
CPU Temperature [55.5ºC/131.5ºF]
MB Temperature [32ºC/89.5ºC]
CPU Fan Speed [2884RPM]
CPU Q-Fan Control [Disabled]
Chassis Fan Speed [N/A]
Power Fan Speed [N/A]
VCORE Voltage [ 1.344V]
3.3V Voltage [ 3.280V]
5V Voltage [ 5.145V]
12V Voltage [11.932V]
CPU Temperature [xxxºC/xxxºF]
The onboard hardware monitor automatically detects and displays the CPU
temperatures. Select Ignored if you do not wish to display the detected
temperatures.
MB Temperature [xxxºC/xxxºF]
The onboard hardware monitor automatically detects and displays the
motherboard temperatures. Select Ignored if you do not wish to display the
detected temperatures.
CPU Fan Speed (RPM) [xxxxRPM] or [N/A] or [Ignored]
The onboard hardware monitor automatically detects and displays the CPU
fan speed in rotations per minute (RPM). If the fan is not connected to the
motherboard, the eld shows N/A. Select Ignored if you do not wish to display the
detected speed.
CPU Q-Fan Control [Disabled]
Allows you to enable or disable the Q-Fan control.
Conguration options: [Disabled] [Enabled]
CPU Temperature
Power On By PS/2 Mouse [Disabled]
When set to [Enabled], this parameter allows you to use the PS/2 mouse to turn on
the system. This feature requires an ATX power supply that provides at least 1A on
the +5VSB lead. Conguration options: [Disabled] [Enabled]
Chassis Fan Speed [xxxxRPM] or [N/A] or [Ignored]
The onboard hardware monitor automatically detects and displays the chassis fan speed
in rotations per minute (RPM). If the fan is not connected to the chassis, the speciceld
shows N/A. Select Ignored if you do not wish to display the detected speed.
2-30 Chapter 2: BIOS setup
Select Screen
Select Item
Enter Go to Sub-screen
F1 General Help
F10 Save and Exit
ESC Exit
2.6 Boot menu
The Boot menu items allow you to change the system boot options. Select an item
then press <Enter> to display the sub-menu.
Boot settings
Boot Device Priority
Boot Settings Conguration
Security
2.6.1 Boot Device Priority
Select Screen
Select Item
Enter Go to Sub-screen
F1 General Help
F10 Save and Exit
ESC Exit
Boot Device Priority
1st Boot Device [1st FLOPPY DRIVE]
2nd Boot Device [Hard Drive]
3rd Boot Device [ATAPI CD-ROM]
1st ~ xxth Boot Device [1st Floppy Drive]
These items specify the boot device priority sequence from the available devices.
The number of device items that appears on the screen depends on the number of
devices installed in the system. Conguration options: [xxxxx Drive] [Disabled]
Species the Boot
Device Priority
sequence.
A virtual oppy disk
drive (Floppy Drive B:
) may appear when you
set the CD-ROM drive
as the rst boot
device.
Species the boot
sequence from the
available devices.
Chassis Fan Speed [xxxxRPM] or [N/A] or [Ignored]
The onboard hardware monitor automatically detects and displays the chassis fan speed
in rotations per minute (RPM). If the fan is not connected to the chassis, the speciceld
shows N/A. Select Ignored if you do not wish to display the detected speed.
Power Fan Speed [xxxxRPM] or [N/A] or [Ignored]
The onboard hardware monitor automatically detects and displays the power fan speed
in rotations per minute (RPM). If the fan is not connected to the power, the specic eld
shows N/A. Select Ignored if you do not wish to display the detected speed.
VCORE Voltage, 3.3V Voltage, 5V Voltage, 12V Voltage
The onboard hardware monitor automatically detects the voltage output through
the onboard voltage regulators.
ASUS P5KPL-AM 2-31
2.6.2 Boot Settings Conguration
Select Screen
Select Item
+- Change Option
F1 General Help
F10 Save and Exit
ESC Exit
Boot Settings Conguration
Quick Boot [Enabled]
Full Screen Logo [Enabled]
AddOn ROM Display Mode [Force BIOS]
Bootup Num-Lock [On]
PS/2 Mouse Support [Auto]
Wait For ‘F1’ If Error [Enabled]
Hit ‘DEL’ Message Display [Enabled]
Interrupt 19 Capture [Disabled]
Allows BIOS to skip
certain tests while
booting. This will
decrease the time
needed to boot the
system.
Set this item to [Enabled] to use the ASUS MyLogo2™ feature.
Quick Boot [Enabled]
Enabling this item allows the BIOS to skip some power on self tests (POST) while
booting to decrease the time needed to boot the system. When set to [Disabled],
BIOS performs all the POST items. Conguration options: [Disabled] [Enabled]
Full Screen Logo [Enabled]
This allows you to enable or disable the full screen logo display feature.
Conguration options: [Disabled] [Enabled]
Add On ROM Display Mode [Force BIOS]
Sets the display mode for option ROM. Conguration options: [Force BIOS]
[Keep Current]
Bootup Num-Lock [On]
Allows you to select the power-on state for the NumLock.
Conguration options: [Off] [On]
PS/2 Mouse Support [Auto]
Allows you to enable or disable support for PS/2 mouse.
Conguration options: [Disabled] [Enabled] [Auto]
Wait for ‘F1’ If Error [Enabled]
When set to Enabled, the system waits for the F1 key to be pressed when error
occurs. Conguration options: [Disabled] [Enabled]
2-32 Chapter 2: BIOS setup
Hit ‘DEL’ Message Display [Enabled]
When set to Enabled, the system displays the message “Press DEL to run Setup”
during POST. Conguration options: [Disabled] [Enabled]
Interrupt 19 Capture [Disabled]
When set to [Enabled], this function allows the option ROMs to trap Interrupt 19.
Conguration options: [Disabled] [Enabled]
2.6.3 Security
The Security menu items allow you to change the system security settings. Select
an item then press <Enter> to display the conguration options.
Select Screen
Select Item
+- Change Option
F1 General Help
F10 Save and Exit
ESC Exit
Security Settings
User Password : Not Installed
Change User Password
Password Check [Setup]
<Enter> to change
password.
<Enter> again to
disabled password.
Change User Password
Select this item to set or change the user password. The User Password item on
top of the screen shows the default Not Installed. After you set a password, this
item shows Installed.
To set a User Password:
1. Select the Change User Password item and press <Enter>.
2. On the password box that appears, type a password composed of at least six
letters and/or numbers, then press <Enter>.
3. Conrm the password when prompted.
The message “Password Installed” appears after you set your password
successfully.
To change the user password, follow the same steps as in setting a user password.
Clear User Password
Select this item to clear the user password.
Password Check [Setup]
When set to [Setup], BIOS checks for user password when accessing the Setup
utility. When set to [Always], BIOS checks for user password both when accessing
Setup and booting the system. Conguration options: [Setup] [Always]
ASUS P5KPL-AM 2-33
Note
ASUSTek EZ Flash 2 BIOS ROM Utility V3.06
Current ROM Update ROM
A:
FLASH TYPE: MXIC 25L8005
PATH: A:\
BOARD: P5KPL-AM
VER: 0301
DATE: 04/24/08
BOARD: Unknown
VER: Unknown
DATE: Unknown
[Enter] Select or Load [B] Backup [ESC] Exit
[Tab] Switch [Up/Down/Home/End] Move
Note
2.7 Tools menu
The Tools menu items allow you to launch special functions. Select an item then
press <Enter> to display the sub-menu.
Select Screen
Select Item
+- Change Field
Enter Go to Sub Screen
F1 General Help
F10 Save and Exit
ESC Exit
v02.58 (C)Copyright 1985-2007, American Megatrends, Inc.
BIOS SETUP UTILITY
Main Advanced Power Boot Tools Exit
ASUS EZ Flash 2
AI NET2
Press ENTER to run
the utility to select
and update BIOS.
This utility doesn't
support :
1.NTFS format
2.7.1 ASUS EZ Flash 2
Allows you to run ASUS EZ Flash 2. When you press <Enter>, a conrmation
message appears. Use the left/right arrow key to select between [Yes] or [No],
then press <Enter> to conrm your choice. See page 2-3, section 2.1.2 for details.
This function can not support IDE CD-ROM, IDE DVD-ROM, or External
SATA devices.
This function only supports FAT 32/16 format.
2.7.2 AI NET2:
LAN Cable Status: Check Realtek LAN cable during POST. It will take 1 or 2
minutes to diagnose LAN cable.
2-34 Chapter 2: BIOS setup
Exit system setup
after saving the
changes.
F10 key can be used
for this operation.
Select Screen
Select Item
Enter Go to Sub-screen
F1 General Help
F10 Save and Exit
ESC Exit
Exit & Discard Changes
Select this option only if you do not want to save the changes that you made to
the Setup program. If you made changes to elds other than System Date, System
Time, and Password, the BIOS asks for a conrmation before exiting.
Discard Changes
This option allows you to discard the selections you made and restore the
previously saved values. After selecting this option, a conrmation appears. Select
OK to discard any changes and load the previously saved values.
Load Setup Defaults
This option allows you to load the default values for each of the parameters on the
Setup menus. When you select this option or if you press <F5>, a conrmation
window appears. Select OK to load default values. Select Exit & Save Changes
or make other changes before saving the values to the non-volatile RAM.
Exit & Save Changes
Once you are nished making your selections, choose this option from the Exit
menu to ensure the values you selected are saved to the CMOS RAM. An onboard
backup battery sustains the CMOS RAM so it stays on even when the PC is turned
off. When you select this option, a conrmation window appears. Select OK to save
changes and exit.
2.8 Exit menu
Pressing <Esc> does not immediately exit this menu. Select one of the options
from this menu or <F10> from the legend bar to exit.
The Exit menu items allow you to load the optimal or failsafe default values for the
BIOS items, and save or discard your changes to the BIOS items.
Exit Options
Exit & Save Changes
Exit & Discard Changes
Discard Changes
Load Setup Defaults
If you attempt to exit the Setup program without saving your changes, the
program prompts you with a message asking if you want to save your changes
before exiting. Press <Enter> to save the changes while exiting.
ASUS P5KPL-AM 3-1
3
Software
support
This chapter describes the contents of
the support DVD that comes with the
motherboard package.
3-2 Chapter 3: Software support
If Autorun is NOT enabled in your computer, browse the contents of the support
CD to locate the le ASSETUP.EXE from the BIN folder. Double-click the
ASSETUP.EXE to run the DVD.
Click an item to install
3.1 Installing an operating system
This motherboard supports Windows® 32-bit XP/32-bit Vista/64-bit XP/64-bit Vista
operating systems (OS). Always install the latest OS version and corresponding
updates to maximize the features of your hardware.
3.2 Support DVD information
The support DVD that came with the motherboard package contains the drivers,
software applications, and utilities that you can install to avail all motherboard
features.
3.2.1 Running the support DVD
Place the support DVD to the optical drive. The DVD automatically displays the
Drivers menu if Autorun is enabled in your computer.
Motherboard settings and hardware options vary. Use the setup
procedures presented in this chapter for reference only. Refer to your OS
documentation for detailed information.
Make sure that you install Windows® XP Service Pack2 or later versions
before installing the drivers for better compatibility and system stability.
The contents of the support DVD are subject to change at any time without
notice. Visit the ASUS website(www.asus.com) for updates.
Click an icon to
display support DVD/
motherboard information
ASUS P5KPL-AM 3-3
3.2.2 Drivers menu
The drivers menu shows the available device drivers if the system detects installed
devices. Install the necessary drivers to activate the devices.
ASUS InstAll-Drivers Installation Wizard
Installs the ASUS InstAll-Drivers Installation Wizard.
Intel Chipset Inf Update Program
Installs the Intel® chipset Inf update program.
Intel Graphics Accelerator Driver
Installs the Intel Graphics Accelerator driver.
VIA Audio Driver
Installs the VIA audio driver and application.
Realtek RTL8102 LAN Driver
Installs the Realtek RTL8102 LAN driver and application.
3-4 Chapter 3: Software support
3.2.3 Utilities menu
The Utilities menu shows the applications and other software that the motherboard
supports.
ASUS InstAll-Installation Wizard for Utilities
Installs all of the utilities through the Installation Wizard.
ASUS Update
The ASUS Update utility allows you to update the motherboard BIOS in a
Windows® environment. This utility requires an Internet connection either through
a network or an Internet Service Provider (ISP).
ASUS PC Probe II
This smart utility monitors the fan speed, CPU temperature, and system voltages,
and alerts you of any detected problems. This utility helps you keep your computer
in healthy operating condition.
Realtek Diagnostics
Installs the Realtek Diagnostics utility.
Adobe Acrobat Reader 8
Installs Adobe Acrobat Reader.
ASUS P5KPL-AM 3-5
3.2.4 ASUS Contact information
Click the Contact tab to display the ASUS contact information. You can also nd
this information on the inside front cover of this user guide.
3-6 Chapter 3: Software support
A
CPU features
The Appendix describes the CPU
features that the motherboard supports.
A-2 Appendix: CPU features
A.1 Enhanced Intel SpeedStep®
Technology (EIST)
A.1.1 System requirements
Before using EIST, check your system if it meets the following requirements:
Intel® Pentium® 4 processor with EIST support
BIOS le with EIST support
Operating system with EIST support (Windows® XP SP2/Linux 2.6 kernel or
later versions)
A.1.2 Using the EIST
To use the EIST feature:
1. Turn on the computer, then enter the BIOS Setup.
2. Go to the Advanced Menu, highlight CPU Conguration,
then press <Enter>.
3. Set the Intel(R) SpeedStep Technology item to [Automatic],
then press <Enter>.
4. Press <F10> to save your changes and exit the BIOS setup.
5. After the computer restarts, right click on a blank space on the desktop, then
select Properties from the pop-up menu.
6. When the Display Properties window
appears, click the Screen Saver tab.
7. Click the Power button on the
Monitor power section to open the
Power Options Properties window.
The motherboard comes with a BIOS le that supports EIST. You can
download the latest BIOS le from the ASUS website (www.asus.com/
support/download/) if you need to update the BIOS. See Chapter 2 for
details.
Visit www.intel.com for more information on the EIST feature.
ASUS P5KPL-AM A-3
8. On the Power schemes section,
click , then select any option
except Home/Ofce Desktop or
Always On.
9. Click Apply, then click OK.
10. Close the Display Properties
window.
After you adjust the power scheme,
the CPU internal frequency slightly
decreases when the CPU loading is
low.
The screen displays and procedures may vary depending on the operating
system.
A-4 Appendix: CPU features
A.2 Intel® Hyper-Threading Technology
Using the Hyper-Threading Technology
To use the Hyper-Threading Technology:
1. Install an Intel® Pentium® 4 CPU that supports Hyper-Threading Technology.
2. Power up the system and enter the BIOS Setup. Under the Advanced Menu,
make sure that the item Hyper-Threading Technology is set to Enabled.
The BIOS item appears only if you installed a CPU that supports
Hyper-Threading Technology.
3. Restart the computer.
The motherboard supports Intel® Pentium® 4 LGA775 processors with
Hyper-Threading Technology.
Hyper-Threading Technology is supported under Windows® XP and Linux
2.4.x (kernel) and later versions only. Under Linux, use the Hyper-
Threading compiler to compile the code. If you are using any other
operating systems, disable the Hyper-Threading Techonology item in the
BIOS to ensure system stability and performance.
Installing Windows® XP Service Pack 1 or later version is recommended.
Make sure to enable the Hyper-Threading Technology item in BIOS before
installing a supported operating system.
For more information on Hyper-Threading Technology, visit
www.intel.com/info/hyperthreading.

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