Specifications

23
Installing the Motherboard
SPK: Internal speaker
Pin Signal Name
1 VCC
2 Key
3 NC
4 Signal
PWR_FAN: FAN Power Connector
3 Sense Sensor
2 +12V Power +12V
1 GND System Ground
Pin Signal Name Function
Make sure to connect a 4-pin ATX power cable to ATX4P; otherwise, the
system will be unstable.
ATX12V: ATX 12V Power Connector
Pin Signal Name
4 +12V
3 +12V
2 Ground
1 Ground