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Chapter 5
47
System Board Pin Definition
Jumper/Header Name
Function
Definition
SYS_FAN1 (4 PIN)
SYSTEM FAN
HEADER
1: GND
2: 5V_S0
3: FANTAC
4. PWM CONTROL
CLR_CMOS1
CLEAR CMOS
HEADER
1-2: CLEAR CMOS
2-3: NORMAL
(Default)
BAT1( 3 PIN)
BATTERY HEADER
3: Battery power
output
2: NC
1,4,5: GND
FP1
Front panel header
1: GND
2: F_USBPWR2
3:
4: USB_P5-
5: GND
6: F_USBPWR2
7:
8: USB_P4-
9: OBR_GPIO
10: KEY
11: PANSWHJ
12: LEDP
13: GND
14: PMSLED