ECS A790GXM-A Manual page 30

26
Connecting 8/4-pin power cable
Users please note that the 8-pin and 4-pin power cables can both be con-
nected to the ATX12V connector.
8-pin power cable
4-pin power cable
CPU_FAN1: Cooling FAN Power Connector
Pin Signal Name
1
GND
2
+12V
3
Sense
4
PWM
Users please note that the fan connector supports the CPU cooling
fan of 1.1A~2.2A (26.4W max.) at +12V.
PWR_FAN1/SYS_FAN1: FAN Power Connectors
Pin Signal Name
1
GND
2
+12V
3 Sense
When installing 8-pin power cable, the latches
of power cable and the ATX12V connector
match perfectly.
When installing 4-pin power cable, the latch
falls on the left side of the ATX12V connec-
tor.
Function
System Ground
Power +12V
Sensor
CPU FAN control
Function
System Ground
Power +12V
Sensor
Installing the Motherboard