Connector J17
Speaker Connector
Pin
Function
1
Signal
2
N.C.
3
Ground
4
+5V
Connector J18
Power LED/Keylock Connector
Pin
Function
1
LED Signal
2
N.C.
3
Ground
4
Keylock Signal
5
Ground
Connector CN1
PS/2 Keyboard Connector
Pin
Function
1
Keyboard Data
2
N.C.
3
Ground
4
+5V
5
Keyboard Clock
6
N.C.
Connector CN2
AT Keyboard Connector
Pin
Function
1
Keyboard Clock
2
Keyboard Data
3
N.C.
4
Ground
5
+5V
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