Acer Aspire M3470 Service Manual page 99

Header Name
CLR CMOS
CPUFAN
SYSFAN
Chapter 5
Function Definition
1 – RTCVCC
2 – VBAT
3 – GND
1 – GND
2 – 12V
3 – SENSE
4 – CTRL
1 – GND
2 – 12V
3 – SENSE
4 – CTRL
91