Gigabit Ethernet Connectors - Sun Microsystems Sun Fire X4450 Service Manual

A.5

Gigabit Ethernet Connectors

Four RJ-45 Gigabit Ethernet connectors (NET0, NET1, NET2, NET3) are located on
the system motherboard and can be accessed from the back panel. The Ethernet
interfaces operate at 10 Mbit/sec, 100 Mbit/sec, and 1000 Mbit/sec.
FIGURE A-6
TABLE A-5
Pin
1
2
3
4
A-6 Sun Fire X4450 Server Service Manual • November 2009
Gigabit Ethernet Connector Diagram
Gigabit Ethernet Connector Signals
Signal Description
Transmit/Receive Data 0 +
Transmit/Receive Data 0 –
Transmit/Receive Data 1 +
Transmit/Receive Data 2 +
Pin Signal Description
5 Transmit/Receive Data 2 –
6 Transmit/Receive Data 1 –
7 Transmit/Receive Data 3 +
8 Transmit/Receive Data 3 –