Universal Serial Bus - HP Compaq tc1100 Maintenance And Service Manual

Connector Pin Assignments
Pin Signal
1 Unused
2 Tip
3 Ring
Pin Signal
1 +5 VDC
2 Data –
A–2
Table A-2
RJ-11 (Modem)
Pin
4
5
6
Table A-3

Universal Serial Bus

Pin
3
4
Signal
Unused
Unused
Unused
Signal
Data +
Ground
Maintenance and Service Guide