ECS A790GXM-A

25
Installing the Motherboard
Connecting Case Components
After you have installed the motherboard into a case, you can begin connecting the
motherboard components. Refer to the following:
1 Connect the CPU cooling fan cable to CPU_FAN1.
2 Connect the standard power supply connector to ATX_POWER.
3 Connect the power cooling fan connector to PWR_FAN1.
4 Connect the case speaker cable to SPK.
5 Connect the case switches and indicator LEDs to the PANEL1.
6 Connect the connector for graphics interface to ATX4P1.
7 Connect the system cooling fan connector to SYS_FAN1.
8 Connect the auxiliary case power supply connector to ATX12V.
With ATX v2.x power supply, users please
note that when installing 24-pin power
cable, the latches of power cable and the
ATX_POWER match perfectly.
Connecting 24-pin power cable
24-pin power cable
The ATX 24-pin connector allows you to connect to ATX v2.x power
supply.