2
2-4 Install other Internal Connectors
Power Connectors
This motherboard uses an ATX power supply. In order not to damage any device, make sure all the
devices have been installed properly before applying the power supply.
24-pin ATX power connector : PWR1
PWR1 is the ATX power supply connector. Make sure that the power supply cable and pins are
properly aligned with the connector on the motherboard. Firmly plug the power supply cable into the
connector and make sure it is secure.
4-pin ATX 12 V Power Connector : PWR2
Pin # Pin #
1 3.3V 13 3.3V
3.3V
3 GND GND
16 PS_ON(Soft On/Off)
GND 17 GND
6 18 GND
7 GND 19 GND
8 Power Good NC
9
11
3.3V GND
PWR1
13
1
to align the ATX power connector according to
the picture.
CAUTION
!
Pin #
1 GND
GND
3
3 1
GND