IBM PC Server 330 User Handbook Manual page 355

RJ-45 Modular Connector
Twisted Signal
Pair Name Pin
1 TD+ 1
1 TD 2
2 RD+ 3
2 RD 6
3, 4 (Not used) 4, 5, 7, 8
Relative to the device connected to the Adapter
RJ-45 Modular Connector
Signal
Twisted
Pair Name Pin
1 TD+ 1
1 TD 2
2 RD+ 3
2 RD 6
3, 4 (Not used) 4, 5, 7, 8
Relative to the device connected to the Adapter
10BASE-T Cable RJ-45 Modular Connector
Pin
1
2
3
6
4, 5, 7, 8
10BASE-T Cable RJ-45 Modular Connector
Pin
1
2
3
6
4, 5, 7, 8
Signal
Name
TD+
TD
RD+
RD
(Not used)
Signal
Name
TD+
TD
RD+
RD
(Not used)