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Chapter 2 Installation Instructions
13
+3.3V
+3.3V
+3.3V
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: 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
The 4-pin ATX 12V power supply connects to
PWR2 and provides power to the CPU.
Exclusive Graphics Power Connector: PWR3
This connector is a auxiliary power for graphics
card. Exclusive power for graphics card is for bet-
ter graphics performance and for future upgrade
usage.
13
1
Exclusive Graphics Power Connector
+5V
GND
GND
PWROK
+3.3V
24
+5V
GND
GND
GND
+5V
+5V
GND
PS-ON
-12V
12
GND
+5V
+
5V_AUX
+12V
+12V
RSVD
GND
24-pin ATX Power Connector
4-pin ATX_12 V Power Connector
4
3
2
+5V
GND
GND
+12V
4
1
1
GND
GND
12V
12V
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