Aspire AX1920 Service Guide 75
Connecting Case Components
After you have installed the motherboard into a case, you can begin connecting themotherboard components.
Refer to the following:
1. Connect the CPU cooling fan cable to CPU_FAN.
2. Connect the standard power supply connector to ATX_POWER.
3. Connect the case switches and indicator LEDs to the F_PANEL.
4. Connect the system cooling fan connector to SYS_FAN.
5. Connect the auxiliary case power supply connector to ATX12V.
CPU_FAN: CPU Cooling FAN Power Connector
Pin Signal Name Function
1 GND System ground
2 +12V Power +12V
3 Sense Sensor
4 PWM PWM
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