Power1: ATX POWER Connector
Function
Pin No.
3,5,7,13,15-17
GND
VCC (+5V)
4,6,19,20
+12V
10
-12V
12
-5V
18
Power Good
8
5V SB (Stand by +5V)
9
14
PS-ON (Soft ON/OFF)
J1 : Keyboard Connector
1
2
3
4
5
Pin No.
Function
1
Key Clock.
2
Key Data
3
NC
4
VCC (+5V)
5
GND
+
CPU
1
+
CPU
25
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