55
Connector CN1
PS/2 Keyboard Connector
Pin
1
2
3
4
5
6
Function
Keyboard Data
Reserved
Ground
+5V
Keyboard Clock
Reserved
Connector CN2
AT Keyboard Connector
Pin
1
2
3
4
5
Function
Keyboard Clock
Keyboard Data
Reserved
Ground
+5V
Connector PL1
Power Connector
Pin
1
2
3
4
5
6
7
8
9
10
11
12
Function
Power Good
+5V
+12V
-12V
Ground
Ground
Ground
Ground
-5V
+5V
+5V
+5V