Asrock Imb 781 Quick Start Guide
2014-07-05
: Asrock Asrock-Imb-781-Quick-Start-Guide asrock-imb-781-quick-start-guide asrock pdf
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Page Count: 2
14 : Printer Port Header
16 : TPM Header
17 : Digital Input / Output
Pin Header
18 : Digital Input / Output Power select
1-2: +12V
2-3: +5V
8, 15 : USB2.0 Headers
9 : USB2.0 Ports
10 :
System Panel Header
11 : RS-232 Port 4 Pin Headers
12 : ATX/AT mode Selection
1-2: AT mode
2-3: ATX mode
13 : Clear CMOS Header
1-2: Normal
2-3: Clear CMOS
1 : ATX 12V Power Connector
2 :
3-Pin CPU FAN Connector (+12V)
3 :
4-Pin CPU FAN Connector (+12V)
4 :
24-pin ATX Power Input Connector
5 : SATA3 Connectors
6 :
3-Pin Chassis FAN Connector (+12V)
7 :
4-Pin Chassis FAN Connector (+12V)
IMB-781
Jumpers and headers setting guide
8 5
4 1
ATXPWR1
DDR3_A2 (64 bit, 240-pin module)
DDR3_A1 (64 bit, 240-pin module)
DDR3_B2 (64 bit, 240-pin module)
DDR3_B1 (64 bit, 240-pin module)
PCI1
PCIE1
1
HD_AUDIO1
COM4
1
CMOS
Battery
HDLED RESET
PLED PWRBTN
PANEL1
1
Super
I/O
CLRCMOS1
1
64Mb
BIOS
CPU_FAN1
CPU_FAN2
USB6_7
1
USB8_9
1
1
CI1
1
CI2
JGPIO_PWR1
1
PWR_JP1
1
1
LPT1
BUZZ1
mini-SATA
USB12
1
JGP I O1
123
4
5
6
7
9
10
11
8
12
13
14
16 15
17
18
1920
21
22
23
24
25
26
RoHS
IMB-781
Top:
LAN2
USB 3.0
T: USB4
B: USB5
USB 2.0
T: USB2
B: USB3
HDMI
Top:
Line In
Center:
Line Out
Bottom:
Mic In
COM2
VGA1
COM1
PS2
Keyboard
/Mouse
DISPLAY1
PCIE2
PCI3
PCI4
ATX12 V1
AUDIO
CODEC
PCIE3
USB13
CHA_FAN1 CHA_FAN2
COM3
1
COM6
1
COM5
1
USB10_11
1
SATA_ 4
SATA_ 0
SATA_ 5
SATA_ 1
SATA_ 2
Top:
LAN1
USB 3.0
T: USB0
B: USB1
CFAST1
(Optional)
PCI2
TPM 1
1
GND
GND
PWRBTN#
PLED-
PLED+
RESET#
HDLED-
HDLED+
1
DUMMY
1
AFD#
ERROR#
PINIT# GND
SLIN#
STB#
SPD0
SPD1
SPD2
SPD3
SPD4
SPD5
SPD6
SPD7
ACK#
BUSY
PESLCT
GND
+12V
CPU_FAN_SPEED
GND
+12V
CPU_FAN_SPEED
FAN_SPEED_CONTROL
GND
+12V
CHA_FAN_SPEED
FAN_SPEED_CONTROL
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
NC
GND
GND
+
-
PWR
+
-
PWR
1
1
GND
GND
S_PWRDWN#
LAD2
SMB_CLK_MAIN
PCICLK
PCIRST#
LAD3
+3V
LAD0
GND
FRAME
SMB_DATA_MAIN
LAD1
SERIRQ#
GND
+3VSB
48MHz +5V
CCTS#1
COM PWR
DDSR#1
DDTR#1
RRXD1
GND
TTXD1
DDCD#1
1
RRTS#1
19 : Chassis Intrusion Headers
20 :
Front Panel Audio Header
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
ATXPWR1
DDR3_A2 (64 bit, 240-pin module)
DDR3_A1 (64 bit, 240-pin module)
DDR3_B2 (64 bit, 240-pin module)
DDR3_B1 (64 bit, 240-pin module)
PCI1
PCIE1
1
HD_AUDIO1
COM4
1
CMOS
Battery
HDLED RESET
PLED PWRBTN
PANEL1
1
Super
I/O
CLRCMOS1
1
64Mb
BIOS
CPU_FAN1
CPU_FAN2
USB6_7
1
USB8_9
1
1
CI1
1
CI2
JGPIO_PWR1
1
PWR_JP1
1
1
LPT1
BUZZ1
mini-SATA
USB12
1
JGP I O1
123
4
5
6
7
9
10
11
8
12
13
14
16 15
17
18
1920
21
22
23
24
25
26
RoHS
IMB-781
Top:
LAN2
USB 3.0
T: USB4
B: USB5
USB 2.0
T: USB2
B: USB3
HDMI
Top:
Line In
Center:
Line Out
Bottom:
Mic In
COM2
VGA1
COM1
PS2
Keyboard
/Mouse
DISPLAY1
PCIE2
PCI3
PCI4
ATX12 V1
AUDIO
CODEC
PCIE3
USB13
CHA_FAN1 CHA_FAN2
COM3
1
COM6
1
COM5
1
USB10_11
1
SATA_ 4
SATA_ 0
SATA_ 5
SATA_ 1
SATA_ 2
Top:
LAN1
USB 3.0
T: USB0
B: USB1
CFAST1
(Optional)
PCI2
TPM 1
1
J_SENSE
OUT2_L
1
MIC_RET
PRESENCE#
GND
OUT2_R
MIC2_R
MIC2_L
OUT_RET
1
Signal
GND
