ASROCK IMB-785 Settings Manual
13 : USB Headers (USB6_7, USB8_9)
14 : TPM Header
15 : Digital Input / Output
Pin Header
16 : Digital Input / Output Power Select
1-2: +12V
2-3: +5V
8 :
System Panel Header
9 : COM3, 4, 5, 6 Headers (RS232)
10 : ATX/AT mode Selection
1-2: AT Mode
2-3: ATX Mode
11 : Clear CMOS Header
1-2: Normal
2-3: Clear CMOS
12 : Printer Port Header
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 (SATA_0, SATA_1)
SATA2 Connectors (SATA_4, SATA_5)
6 :
3-Pin Chassis FAN Connector (+12V)
7 :
4-Pin Chassis FAN Connector (+12V)
IMB-785
Jumpers and headers setting guide
8 5
4 1
GND
GND
PWRB TN#
PLED -
PLED +
RESE T#
HDLE D-
HDLE D+
1
DUMM Y
1
AFD#
ERRO R#
PINI T#
GND
SLIN #
STB#
SPD0
SPD1
SPD2
SPD3
SPD4
SPD5
SPD6
SPD7
ACK#
BUSY
PE
SLCT
GND
+12 V
CPU _FAN _S P EE D
GND
+12 V
CPU _FAN _S P EE D
FAN_ SPE ED_ CON TR O L
GND
+12 V
CHA _FA N_S PEE D
FAN _SP EED _CO NTR OL
PIN Signal Name PIN Signal Name
1 SIO_24 2 SIO_20
3 SIO_25 4 SIO_21
5 SIO_26 6 SIO_22
7 SIO_27 8 SIO_23
9 JGPIO_PWR1 10 GND
1
GND
GND
S_P WRDW N#
LAD 2
SMB _CLK _MA IN
PCI CLK
PCI RST#
LAD 3
+3V
LAD 0
GND
FRA ME
SMB _DAT A_M AIN
LAD 1
SER IRQ#
GND
+3V SB
48M Hz
+5V
CCT S#1
COM PWR
DDS R#1
DDT R#1
RRX D1
GND
TTX D1
DDC D#1
1
RRTS #1
P/ N: 15G06M005000AK V1.0
*15G06M005000AK*
ATXP WR1
DDR3 _A1 (64 b it, 24 0-pin m odule )
DDR3 _B1 (64 b it, 24 0-pin m odule )
PCI 1
PCI E1
1
HD_AUDIO 1
COM4
1
CMOS
Batt ery
HDLED RESET
PLED PWRBTN
PANEL1
1
Super
I/O
CLRCMOS1
1
BIOS
Chip
CPU_FAN1
CPU_FAN2
USB6_7
1
USB8_9
1
1
CI11CI2
JGPIO_PWR1
1
PWR_JP1
1
1
LPT1
BUZZ1
1
JGPIO1
1
2
3
4
5
6
7
9
10
11
8
12
13
14
16
15
17
18
19
20
21
22
23
24
RoH S
IM B-7 85
Top:
LAN
USB 2.0
T:U SB4
B: USB5
USB 2.0
T:U SB2
B: USB3
HDMI
Top:
Line In
Cente r:
Line Out
Botto m:
Mic In
COM2
VGA1
COM1
PS2
Keyboa rd
/Mouse
DISPL AY1
PCI 3
PCI 4
ATX12V1
AUDIO
CODEC
PCI E3
CHA_FAN1
CHA_FAN2
COM3
1
COM6
1
COM5
1
SATA_4
SATA_0
SATA_5
SATA_1
USB 3.0
T:U SB0
B: USB1
PCI 2
TPM1
1
26
1
PWR_LOSS1
25
JGPIO_SET1
1
The terms HDMI™ and HDMI High-Denition
Multimedia Interface, and the HDMI logo are
trademarks or registered trademarks of HDMI
Licensing LLC in the United States and other
countries.
17 : Chassis Intrusion Headers
18 :
Front Panel Audio Header
19 :
Digital Input / Output
Default Value
Setting
1-2 : +5V
2-3 : GND
20 : PWR LOSS Header
Short: Power Loss
Close: no Power Loss
21 :
Audio Jacks
Blue - Line In
Green - Line Out
Pink - Mic In
22 :
Top: RJ45 LAN Port
Bottom: USB2.0 (USB4_5)
23 : Top: USB2.0 (USB2_3)
Bottom: HDMI
24 :
USB3.0 (USB0_1)
ATXP WR1
DDR3 _A1 (64 b it, 24 0-pin m odule )
DDR3 _B1 (64 b it, 24 0-pin m odule )
PCI 1
PCI E1
1
HD_AUDIO 1
COM4
1
CMOS
Batt ery
HDLED RESET
PLED PWRBTN
PANEL1
1
Super
I/O
CLRCMOS1
1
BIOS
Chip
CPU_FAN1
CPU_FAN2
USB6_7
1
USB8_9
1
1
CI11CI2
JGPIO_PWR1
1
PWR_JP1
1
1
LPT1
BUZZ1
1
JGPIO1
1
2
3
4
5
6
7
9
10
11
8
12
13
14
16
15
17
18
19
20
21
22
23
24
RoH S
IM B-7 85
Top:
LAN
USB 2.0
T:U SB4
B: USB5
USB 2.0
T:U SB2
B: USB3
HDMI
Top:
Line In
Cente r:
Line Out
Botto m:
Mic In
COM2
VGA1
COM1
PS2
Keyboa rd
/Mouse
DISPL AY1
PCI 3
PCI 4
ATX12V1
AUDIO
CODEC
PCI E3
CHA_FAN1
CHA_FAN2
COM3
1
COM6
1
COM5
1
SATA_4
SATA_0
SATA_5
SATA_1
USB 3.0
T:U SB0
B: USB1
PCI 2
TPM1
1
26
1
PWR_LOSS1
25
JGPIO_SET1
1
PIN RS232 RS422 RS485
1 DCD, Data Carrier Detect TX- RTX2 RXD, Receive Data RX+ N/A
3 TXD, Transmit Data TX+ RTX+
4 DTR, Data Terminal Ready RX- N/A
5 GND GND GND
6 DSR, Data Set Ready N/A N/A
7 RTS, Request To Send N/A N/A
8 CTS, Clear To Send N/A N/A
9 No Power/+5V/+12V N/A N/A
25 :
Top: COM2 (RS232/422/485)*
Bottom: VGA1
26 :
Top: COM1 (RS232/422/485)*
Bottom left: Display1
Bottom right: PS/2 Keyboard/Mouse
* This motherboard supports RS232/422/485 on COM1~2 ports. Please
refer to below table for the pin denition. In addition, COM1~2 ports
(RS232/422/485) can be adjusted in BIOS setup utility > Advanced
Screen > Super IO Conguration. You may refer to page 30 of our
user manual for details.
COM1~2 Port Pin Denition
+5VS B_AT X
Loading...