HP dc7900 - Convertible Minitower PC

A Connector Pin Assignments
This appendix contains the pin assignments for many computer and workstation connectors. Some of
these connectors may not be used on the product being serviced.
Keyboard
Connector and Icon Pin Signal
1
2
3
Data
Unused
Ground
4
5
6
+5 VDC
Clock
Unused
Mouse
Connector and Icon Pin Signal
1
2
3
Data
Unused
Ground
4
5
6
+5 VDC
Clock
Unused
Ethernet BNC
Connector and Icon Pin Signal
1
2
Data
Ground
212 Appendix A Connector Pin Assignments