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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.
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.
Note: Attach the fan cable to either the CPU FAN
connector or the FAN connector. Both of these two fan
connectors can
function. However, you can only use the CPU FAN
connector to control the fan power ON/OFF.
Hardware Installation
+5V
3.3V
5V SB
3.3V
+5V
PWR2
CPUFAN1
FAN1
support
the
hardware
monitoring
GND
+12V
SENSE
2-9
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