HP dx2420 Service Reference Guide: HP Compaq dx2420 Business PC - Page 74

Connector Pin Assignments, Keyboard, Mouse

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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 Data 2 Unused 3 Ground 4 +5 VDC 5 Clock 6 Unused Mouse Connector and Icon Pin Signal 1 Data 2 Unused 3 Ground 4 +5 VDC 5 Clock 6 Unused 68 Appendix A Connector Pin Assignments

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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
68
Appendix A
Connector Pin Assignments