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Pin
Function
14
VSYNC
15
DDCCLK
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 21: Ethernet port connector
on page 62 shows the
Ethernet port.
Figure 21: Ethernet port connector
shows the cable pinout assignments for the Ethernet port operating in 10/100-
Base-T mode and also operating in 1000Base-T mode.
Table 10: Ethernet port pinouts
Ethernet 10/100Base-T Pinouts
Gigabit Ethernet Pinouts
Pins
Assignment
Pins
Assignment
1
Tr
1
Transmit/Receive 0 +
2
Transmit –
2
Transmit/Receive 0 –
3
R
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 –
NU = Not used
62
Ethernet port