11
Chapter 2 Installation Instructions
Power Supply
This motherboard uses an ATX power supply. In order to avoid damaging any
devices, make sure that they have been installed properly prior to connecting
the power supply.
Attention:
You have to press the power button for more than four seconds if
you change the default Instant-off setting to “Delay 4 Sec” for the
“Soft-Off by Power Button” option in the BIOS Power Management
Setup.
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 con-
nector and make sure it is secure.
ATX 12V Power Connector: PWR2
The 4 pin ATX 12V power supply connects
to PWR2 and provides power to the CPU.
ATX 12V Connector
G N D
12V
G N D
3
1
2
4
12V
ATX Power Connector
1
11
-12V
GND
NC
5V
GND
GND
PS-ON
GND
10
20
12V
GND
Pw-OK
3.3V
5V
3.3V
3.3V
GND GND
5V
5V
5V
