CPU FAN/CHS FAN: FAN Power Connectors
Pin
Signal Name
1
GND
2
+12V
3
Sense
SPKR1: Internal speaker
Pin
Signal Name
1
SPKR
2
NC
3
GND
4
+5V
PLED1: Power-on Indicator LED
Pin
Signal Name
1
Ground
2
NC
4
Power
Function
System Ground
Power +12V
Sensor
10
