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10
Connecting Case Components
After you have installed the motherboard into a case, you can begin con-
necting the motherboard components. Refer to the following:
1
Connect the CPU cooling fan cable to CPUFAN1.
2
Connect the case cooling fan connector to CASFAN1.
3
Connect the case speaker cable to SPEAKER1.
4
Connect the case switches and indicator LEDs to the PANEL1.
5
Connect the standard power supply connector to ATX1.
6
Connect the auxiliary case power supply connector to ATX12V.
CPUFAN1/CASFAN!: FAN Power Connectors
Pin
Signal Name
1
GND
2
+12V
3
Sense
SPEAKER1: Internal speaker
Pin
1
2
3
4
Function
System Ground
Power +12V
Sensor
Signal Name
Signal
Key
Ground
VCC
Installing the Motherboard
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