Compaq P 110 - Manual (Page 124)

A–2 Maintenance and Service Guide
Connector Pin Assignments
Table A-3
Keyboard/Mouse
Pin Signal Pin Signal
1 Keyboard/mouse data1 4 +5 VDC
2 Keyboard/mouse data2 5 Keyboard/mouse clock1
3 Ground 6 Keyboard/mouse clock2
KEY
6 5
4 3
2 1
Table A-4
RJ-11 Modem
Pin Signal Pin Signal
1 Unused 4 Unused
2 Tip 5 Unused
3 Ring 6 Unused