Motherboard Manual
14
JATXPW R1: ATX Powe r Source C onne ctor
This connector allows user to connect 20-pin power connector on the ATX
power supply.
10
20
1
11
Pin Assignment
Pin
Assignment
1 +3.3V
11
+3.3V
2 +3.3V
12
-12V
3 Ground
13
Ground
4 +5V
14
PS_ON
5 Ground
15
Ground
6 +5V
16
Ground
7 Ground
17
Ground
8 PW_OK
18
-5V
9 Standby
Voltage
+5V 19
+5V
10 +12V
20
+5V
JATXPW R2: ATX Powe r Source C onne ctor
By connecting this connector, it will p12V to CPU power circuit.
Pin
Assignment
1 +12V
2 +12V
3 Ground
1
2
3
4
4 Ground