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Ethernet port, Figure a-1, Table a-7 – Intel SGI Altix 450 User Manual

Page 181: Ethernet pinouts

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I/O Port Specifications

007-4857-002

159

Ethernet Port

The system auto-selects the Ethernet port speed and type (duplex vs. half-duplex) when the server
is booted, based on what it is connected to. Figure A-1 shows the Ethernet port.

Figure A-1

Ethernet Port

Table A-7 shows the cable pinout assignments for the Ethernet port operating in 10/100-Base-T
mode and also operating in 1000Base-T mode.

NU = Not used

Table A-7

Ethernet Pinouts

Ethernet 10/100Base-T Pinouts

Gigabit Ethernet Pinouts

Pins

Assignment

Pins

Assignment

1

Transmit +

1

Transmit/Receive 0 +

2

Transmit –

2

Transmit/Receive 0 –

3

Receive +

3

Transmit/Receive 1 +

4

NU

4

Transmit/Receive 2 +

5

NU

5

Transmit/Receive 2 –

6

Receive –

6

Transmit/Receive 1 –

7

NU

7

Transmit/Receive 3 +

8

NU

8

Transmit/Receive 3 –

Pin 6

Pin 7

Pin 8

Pin 1

Pin 2

Pin 3

Pin 4

Pin 5