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Chapter 4: Motherboard Connections
4.3 Input/Output Ports
Rear I/O Ports
See the figure below for the locations and descriptions of the I/O ports on the rear of the
motherboard.
1
2
3
Rear I/O Ports
#
Description
1
COM Port 1
2
BMC LAN Port
3
USB0/1 Ports (USB3.0)
VGA Port
The VGA port is located at JVGA1 on the back I/O panel. The VGA connection provides
analog interface support between the computer and the video displays.
COM Port
The COM (communication) port (JCOM1) supports serial link interface.
BMC LAN Port
The BMC dedicated LAN (IPMI_LAN1), provides LAN support for the BMC (Baseboard
Management Controller). Please refer to the LED Indicator section for LAN LED information.
Figure 4-1. Rear I/O Ports
