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Jumpers and Connectors
The board has a number of jumpers that allow you to con-
figure your system to suit your application. The table below
lists the function of each jumper and connector.
Connector list
Label
Function
ATX 24 Pin main power con-
ATX24P_P1
nector
Processor power connector(for
ATX8P_P0
CPU0)
Processor power connector(for
ATX8P_P1
CPU1)
SATA0~SATA5
Serial ATA0~5
USB45,USB67,
USB port 4,5,6,7,8,9 (Header)
USB89
USB01,USB23
USB port 0,1,2,3,10(type A)
USB10
PCIE_PME1
PCIE x16 slot (For PME)
PCIEX16_SLOT6,
PCIE x16 slot
PCIEX16_SLOT7
DIMMA1 ~ DIMMH1
DDR3 slot
CPUFAN0,CPUFAN1
CPU FAN connector
SYSFAN0,SYSFAN1,
System FAN connector
SYSFAN2
LAN1,LAN2
LAN connector
BMC LAN1
LAN connector for IPMI
VGA_COM1
VGA+COM connector
KBMS1
Keyboard and mouse connector
External keyboard and mouse
KBMS2
connector(6 pin)
BIOS_SKT1
BIOS SPI ROM
LANLED1
LAN LED extension connector
SMBUS1
Front panel SMBus header
IPMI1
IPMI header
SATA_SGPIO_1
SATA SGPIO header
SAS_SGPIO_1,
SAS SGPIO header
SAS_SGPIO_2
AUDIO1
Audio header
COM2
Serial port: RS-232
JFP1
Front panel header
2 ASMB-920IR Startup Manual
All manuals and user guides at all-guides.com
Keep CMOS data/Disable ME update
*Power button pin is located in Pin 1 & 3 of front panel
connector
Jumpers and Connectors
Jumper list
Label
Function
JCMOS1
CMOS clear
JME1
ME update
JWDT1
Watch dog selection
JCMOS1/JME1: CMOS clear/ME update function
Closed pins
Result
1-2
Keep CMOS data/Disable ME update*
Clear CMOS data/Enable ME update
2-3
*: Default
1
2
3
JWDT1: Watchdog timer function selection
Pins
Result
1-2
Enable*
2-3
Disable
*: Default
**Note: To enable WDT function must to be set as Enable
both in Jumper & BIOS setting.
1
2
3
Enable
Installation Note
JFP1
Pin.1
#PWR_SW
Pin.3
GND
Pin.2
#RST_SW
Pin.4
GND
1
2
3
Clear CMOS data/Enable ME update
1
2
3
Disable
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