Compaq 325 and 326 Notebook PCs HP 425 and 625 Notebook PCs - Maintenance and Service Guide

RJ-45 (network)
Pin Signal
1Transmit +
2Transmit -
3 Receive +
4 Unused
5 Unused
6 Receive -
7 Unused
8 Unused
Universal Serial Bus
Pin Signal
1+5 VDC
2 Data -
3 Data +
4 Ground
136 Chapter 8 Connector pin assignments