A–2
Maintenance and Service Guide
Connector Pin Assignments
Table A-2
RJ-11 Modem
Pin
Signal
Pin
Signal
1
Unused
4
Unused
2
Tip
5
Unused
3
Ring
6
Unused
Table A-3
Universal Serial Bus
Pin
Signal
Pin
Signal
1
+5 VDC
3
Data +
2
Data –
4
Ground
333621-001.book Page 2 Wednesday, September 17, 2003 12:24 PM