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Sun Enterprise 220R Server Service Manual

A.3 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.

Connect only TPE cables into the TPE connector.

A.3.1 TPE Connector Diagram

Graphic

A.3.2 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