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The mainboard requires an ATX power supply for powering the system. Be-
fore inserting the power supply connector, always make sure that all compo-
nents are installed properly to ensure that no damage will be caused.
ATX 20-Pin Power Connector: ATXPWR
This connector is for the ATX power supply. To connect to the ATX power
supply, make sure the plugs of the power supply are inserted in the correct
orientation and the pins are properly aligned. Then, push down the plugs firmly
into the connector.
2
4
AUX12V
3
1
ATX 12V Power Connector: AUX12V
This 12V power connector is used to provide power to the CPU.
ATXPWR Pin Definition
PIN
SIGNAL
1
3.3V
2
3.3V
3
GND
4
5V
5
GND
6
5V
7
GND
8
PW_OK
9
5V_SB
10
12V
Power Supply
PIN
SIGNAL
11
3.3V
12
-12V
13
GND
14
PS_ON
15
GND
16
GND
17
GND
18
-5V
19
5V
20
5V
2-7
Installation
10
20
1
11
ATXPWR
AUX12V Pin
PIN
SIGNAL
1
GND
2
GND
3
12V
4
12V
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