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Motherboard Manual
JATXPWR1: ATX Power Source Connector
This connector allows user to connect 20-pin power connector on the ATX
power supply.
JATXPWR2: ATX Power Source Connector
By connecting this connector, it will provide +12V to CPU power circuit.
14
Pin
Assignment
1
+3.3V
2
+3.3V
3
Ground
4
+5V
10
20
5
Ground
6
+5V
7
Ground
8
PW_OK
9
Standby Voltage
+5V
10
+12V
11
+3.3V
12
-12V
1
11
13
Ground
14
PS_ON
15
Ground
16
Ground
17
Ground
18
-5V
19
+5V
20
+5V
1
3
2
4
Pin
Assignment
1
+12V
2
+12V
3
Ground
4
Ground
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