Service Reference Guide, dc5100 376220-001 A–1
Connector Pin Assignments
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 (Center) Data
2 (Shield) Ground