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Chapter 4: Motherboard Connections
4.3 Input/Output Ports
Figure 4-2. Rear I/O Ports
LAN Ports
There is a dedicated BMC LAN port on the I/O back panel.
There can also be network LAN ports on the chassis rear provided by the AIOM card,
depending on the
you purchased.
Unit Identifier Switch/UID LED Indicator
A Unit Identifier (UID) switch and a UID LED indicator are located on the rear of the system.
When you press the UID switch, both front and rear UID LED indicators are toggled on or
off. The UID indicators provide easy identification of a system in a rack.
Note:
The UID can also be triggered using the BMC.
Rear I/O Ports
#
Description
#
Description
1
VGA
4
Dedicated BMC LAN
2
USB (3.0)
5
COM Port
3
USB (3.0)
6
UID Switch
1
4
2
5
3
6
