Connector Pin Assignments A-7
Table A-4 Keyboard and Mouse Pin Assignments
Pin
Signal Name
1
Data
2
No connection
3
Ground
4
+5 V (fused)
5
Clock
6
No connection
Audio Connectors
The following tables list the pin assignments for the system board’s line in, line out, and
microphone connectors.
Table A-5 Line Out Connector
Pin
Signal Name
Sleeve
Ground
Tip
Audio Left Out
Ring
Audio Right Out
Table A-6 Line In Connector
Pin
Signal Name
Sleeve
Ground
Tip
Audio Left In
Ring
Audio Right In
Table A-7 Microphone In Connector
Pin
Signal Name
Sleeve
Ground
Tip
Mono In
Ring
Electret Bias Voltage