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Motherboard Manual
JATXPWR1: ATX Power Source Connector
This connector allows user to connect 24-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
5
Ground
6
+5V
7
Ground
2 4
1 2
8
PW_OK
9
Standby Voltage +5V
10
+12V
11
+12V
12
+3.3V
13
+3.3V
14
-12V
15
Ground
16
PS-ON
17
Ground
1 3
1
18
Ground
19
Ground
20
NC
21
+5V
22
+5V
23
+5V
24
Ground
8
4
Pin
1
5
1
2
3
4
5
6
7
8
Assignment
+12V
+12V
+12V
+12V
Ground
Ground
Ground
Ground
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