15
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.
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.
11
1
ATX 12V Power Connector
12V
G ND
12V
3
1
2
4
GND
13
GND
12
24
+5V
+3.3V
-12V
RSVD
+5 V
GND
GND
PSON
GND
GND
+5 V
+3.3V
GND
+12V
GND
+5V_AUX
+ 3 . 3 V
+5V
PWROK
+12V
GND
+5V
+3. 3V
Attention:
W e strongly recommend you use 24-pin
power supply. If you want to use 20-pin
power supply, you need to align the ATX
power connector according to the right
picture.
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