Chapter 2 Installation Instructions
11
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.
24-pin ATX power connector: PWR2
PWR2 is the ATX power supply connector. Make
sure that the power supply cable and pins are
p rop erly alig n ed with th e co n n ec to r o n th e
motherboard. Firmly plug the power supply cable
into the connector and make sure it is secure.
8-pin ATX_12 V Power Connector: PWR1
The 8-pin ATX 12V power supply connects to
PWR1 and provides power to the CPU.
24-pin ATX Power Connector
8-pin ATX_12 V Power Connector
1
4
5
8
G N D
12V
1
4
5
8
Connect a 4-pin
power plug here
Note:
We strongly recommend that you use 8-pin ATX
12V power supply. If you want to use 4-pin
power supply, connect the 4-pin power con-
nector as shown.
+ 3.3V
+ 5 V
GND
+ 3.3V
GND
PWROK
+ 3.3V
24
+5V
GND
+ 3. 3V
GND
GND
+ 5 V
+5V
GND
PS-ON
-12V
12
GND
+ 5 V
+
5V_AUX
+ 12V
+ 12V
RSVD
GND
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