System Board Pin Definition

Jumper/Header Name

Function

Definition

 

 

 

SYS_FAN1 (4 PIN)

SYSTEM FAN

1: GND

 

HEADER

 

 

2: 5V_S0

 

 

 

 

 

 

 

3: FANTAC

 

 

 

 

 

4. PWM CONTROL

 

 

 

CLR_CMOS1

CLEAR CMOS

1-2: CLEAR CMOS

 

HEADER

 

 

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: USB_P5+

 

 

 

 

 

4: USB_P5-

 

 

 

 

 

5: GND

 

 

 

 

 

6: F_USBPWR2

 

 

 

 

 

7: USB_P4+

 

 

 

 

 

8: USB_P4-

 

 

 

 

 

9: OBR_GPIO

 

 

 

 

 

10: KEY

 

 

 

 

 

11: PANSWHJ

 

 

 

 

 

12: LEDP

 

 

 

 

 

13: GND

 

 

 

 

 

14: PMSLED

 

 

 

Chapter 5

47

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Image 53
Acer R3700 manual System Board Pin Definition, Jumper/Header Name Function Definition