Asrock Imb 781 Quick Start Guide

: Asrock Asrock-Imb-781-Quick-Start-Guide asrock-imb-781-quick-start-guide asrock pdf

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Jumpers and headers setting guide

IMB-781

2

1

CPU_FAN1

CPU_FAN2

PS2
Keyboard
/Mouse

COM1

DISPLAY1

26

3

ATXPWR1

CHA_FAN1 CHA_FAN2

CMOS
Battery

SATA_0

Top:
LAN2

SATA_4

USB 3.0
T: USB4
B: USB5

SATA_1

22

SATA_5

DDR3_A1 (64 bit, 240-pin module)

HDMI

USB 2.0
T: USB2
B: USB3

23

4

5

SATA_2

Top:
Line In

Bottom:
Mic In

Center:
Line Out

21

Top:
LAN1

DDR3_B1 (64 bit, 240-pin module)

USB 3.0
T: USB0
B: USB1

DDR3_A2 (64 bit, 240-pin module)

VGA1

24

COM2

25

DDR3_B2 (64 bit, 240-pin module)

ATX12V1

6
7

PCIE1

PCI1

CFAST1
(Optional)

BUZZ1

IMB-781
PCIE2

PCI2

64Mb
BIOS

mini-SATA

Super
I/O

PCI3
RoHS

PCIE3
8

AUDIO
CODEC

USB10_11
1

USB12

PWR_JP1

1

PCI4

1
1

CI1

1

CI2

1

1

COM4

COM6

USB13

USB8_9

USB6_7

JGP IO1

HD_AUDIO1
1

9

CLRCMOS1

LPT1

PLED PWRBTN

JGPIO_PWR1
1

1

1

1

TPM1

1

1

1

10

1

COM3

1

COM5

HDLED RESET

20

1 : ATX 12V Power Connector 8
4

5

19

18

17

16

15

8, 15 : USB2.0 Headers

PWR

-

+

11

14 : Printer Port Header
GNDNC

AFD#
ERROR#
PINIT#
SLIN#

1
1

2 : 3-Pin CPU FAN Connector (+12V)
GND
+12V
CPU_FAN_SPEED

13 12

14

PWR

9 : USB2.0 Ports
10 : System Panel Header

+

GND

PLED+
PLEDPWRBTN#
GND

SPD7
SPD6 ACK#
SPD5
BUSY
SPD4
PE
SPD3
SLCT
SPD2
SPD1
SPD0
STB#

16 : TPM Header

GND

48MHz

GND

+5V

+3V

LAD0

SERIRQ#

GND

S_PWRDWN#

LAD1

+12V
GND

LAD2

PCICLK

FRAME

DUMMY
RESET#
GND
HDLEDHDLED+

CPU_FAN_SPEED

SMB_DATA_MAIN

GND

1

FAN_SPEED_CONTROL

GND

1

SMB_CLK_MAIN

3 : 4-Pin CPU FAN Connector (+12V)

PANEL1

11 : RS-232 Port 4 Pin Headers
RRXD1
DDTR#1
DDSR#1
CCTS#1

COM PWR
RRTS#1
GND
TTXD1
DDCD#1

6 : 3-Pin Chassis FAN Connector (+12V)

12 : ATX/AT mode Selection
1-2: AT mode
2-3: ATX mode
7 : 4-Pin Chassis FAN Connector (+12V)
CHA_FAN_SPEED
+12V FAN_SPEED_CONTROL
GND

13 : Clear CMOS Header
1-2: Normal
2-3: Clear CMOS

+3VSB

1

PCIRST#

5 : SATA3 Connectors

1
LAD3

4 : 24-pin ATX Power Input Connector

17 : Digital Input / Output
Pin Header
PIN Signal Name PIN Signal Name
1 Digital Output 0 2

Digital Input 0

3 Digital Output 1 4

Digital Input 1

5 Digital Output 2 6

Digital Input 2

7 Digital Output 3 8

Digital Input 3

9

JGPIO_PWR1 10

GND

18 : Digital Input / Output Power select
1-2: +12V
2-3: +5V

2

1

CPU_FAN2

PS2
Keyboard
/Mouse

COM1

DISPLAY1

26

3

CPU_FAN1

CMOS
Battery

ATXPWR1

CHA_FAN1 CHA_FAN2

SATA_0

Top:
LAN2

SATA_4

USB 3.0
T: USB4
B: USB5

SATA_1

22

SATA_5

DDR3_A1 (64 bit, 240-pin module)

HDMI

USB 2.0
T: USB2
B: USB3

23

4

5

SATA_2

Top:
Line In

Bottom:
Mic In

Center:
Line Out

21

Top:
LAN1

DDR3_B1 (64 bit, 240-pin module)

USB 3.0
T: USB0
B: USB1

DDR3_A2 (64 bit, 240-pin module)

VGA1

24

COM2

25

DDR3_B2 (64 bit, 240-pin module)

ATX12V1

6
7

PCIE1

PCI1

CFAST1
(Optional)

BUZZ1

IMB-781
PCIE2

PCI2

64Mb
BIOS

mini-SATA

Super
I/O

PCI3
RoHS

PCIE3
8

AUDIO
CODEC

USB10_11
1

USB12

PWR_JP1

1

PCI4

1
1

CI1

1

CI2

1

1

COM4

COM6

USB13

USB8_9

USB6_7

JGP IO1

HD_AUDIO1
1

9

CLRCMOS1

LPT1

PLED PWRBTN

JGPIO_PWR1
1

1

1

1

TPM1

1

1

1

10

1

COM3

COM5

1
HDLED RESET

20

19 : Chassis Intrusion Headers

1
GND
Signal

20 : Front Panel Audio Header
GND
PRESENCE#
MIC_RET
OUT_RET

1
OUT2_L
J_SENSE
OUT2_R
MIC2_R
MIC2_L

21 : Audio Jacks
Blue - Line In
Green - Line Out
Pink - Mic In
22 : Top : RJ45 LAN Port 2
Bottom : USB3.0 (USB3_4_5)
23 : Top : USB2.0 (USB2_3)
Bottom : HDMI
24 : Top : RJ45 LAN Port 1
Bottom : USB3.0 (USB3_0_1)
25 : Top : COM2
Bottom : VGA1
26 : Top : COM1
Bottom left: Display1
Bottom right: PS/2 Keyboard/Mouse

19

18

17

16

15

14

13 12

11

PANEL1