ECS 661GX-M7

10
Installing the Motherboard
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 CPU_FAN.
2 Connect the power cooling fan connector to PWR_FAN.
3 Connect the system cooling fan connector to SYS_FAN.
4 Connect the case switches and indicator LEDs to the PANEL1.
5 Connect the standard power supply connector to ATX_POWER.
6 Connect the auxiliary case power supply connector to ATX12V.
CPU_FAN: CPU Cooling Fan Connector
1 GND System Ground
2 +12V Power +12V
3 Sense Sensor
4 Control FAN Control Signal
Pin Signal Name Function
Users please note that the fan connector supports the CPU cooling fan of
1.1A ~ 2.2A (26.4W max) at +12V.
SYS_FAN/PWR_FAN: FAN Power Connectors
1 GND System Ground
2 +12V Power +12V
3 Sense Sensor
Pin Signal Name Function