ASROCK H81M-ITX Installation Manual page 116

4 CHA_FAN1
p.1 No. 11
CPU
4 CPU_FAN1
p.1 No. 6
ATX
24 ATXPWR1
p.1 No. 5
ATX12V
8 ATX12V1
p.1 No. 1
2 CI1
p.1 No. 4
114
GND
+12V
CHA_FAN_SPEED
FAN_SPEED_CONTROL
1
GN D
2
+ 12V
CPU_ FAN_SPEED
3
FAN_SPEED_CONTROL
4
12 24
1 13
GND
Signal
1
4
CPU
3 CPU
1-3
24
ATX
20
ATX
1 13
8
ATX12V
4
ATX
1 5