Universal Serial Bus - Compaq Presario 1246 Maintenance & Service Manual

"Compaq.com - Compaq Presario Series Maintenance and Service Guide - Models: 1246, 1277, 1278, and 1279
Connector
Connector
1.800.AT.COMPAQ
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13 Horizontal Sync
14 Vertical Sync
15 DDC2B Clock

Universal Serial Bus

Pin
1
2
3
4
Modem
Pin Signal
1 Unused
2 Unused
3 Tip
4 Ring
5 Unused
6 Unused
Signal
+5V
Data -
Data +
Ground