160 Sun Enterprise 220R Server Owner’s Guide • October 1999
Reference for the Twisted-Pair Ethernet
(TPE) Connector
The twisted-pair Ethernet (TPE) connector is a RJ-45 type connector located on the
main logic board back panel.
Caution – Connect only TPE cables into the TPE connector.
TPE Connector Diagram
TPE Connector Signals
Pin Number Signal Name Description
1 tpe0 Transmit data +
2 tpe1 Transmit data -
3 tpe2 Receive data +
4 Common mode termination Termination
5 Common mode termination Termination
6 tpe3 Receive data -
7 Common mode termination Termination
8 Common mode termination Termination
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