Hardware Installation
2-9
2.3 Connectors
2.3.1 Power Cable
The ATX power supply uses a 20-pin connector as shown below. Make sure
you plug in the cable in the right direction.
Caution:
Make sure that the power supply is
off before connecting or disconnecting the
power cable.
+5V
+5V
5V SB
3.3V
3.3V
PWR2
2.3.2 Fan
Plug in the fan cable to the 3-pin fan connector onboard. The fan connector is
marked
CPUFAN1
and
FAN1
on the system board.
SENSE
GND
+12V
CPUFAN1
FAN1
Note:
Attach the fan cable to either the CPU FAN
connector or the FAN connector. Both of these two fan
connectors can support the hardware monitoring
function. However, you can only use the CPU FAN
connector to control the fan power ON/OFF.
