Connector Pin Assignments A-7
KEYBOARD AND MOUSE CONNECTORS
The following figure shows the keyboard and mouse connectors on the system board. The
keyboard and mouse are PS/2-style connectors and can be plugged into either connector.
The system unit detects their presence at power on. Table A-6 lists the pin assignments.
Figure A-7 PS/2-Style Keyboard and Mouse Interface Connectors
Table A-6 Keyboard and Mouse Pin Assignments
Pin
Signal Name
1
Data
2
No connection
3
Ground
4
+5 V (fused)
5
Clock
6
No connection
UNIVERSAL SERIAL BUS CONNECTORS
The pin assignments for the universal serial bus (USB) connectors are provided in
Table A-7.
Table A-7 Universal Serial Bus Connector Pin Assignments
Pin
Signal
1
+5V (cable power)
2
– Data
3
+ Data
4
Ground (cable ground)
1
2
6
4
3
5
