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Chapter 1: Introduction
1.6 Ports and Headers
Rear I/O Ports
See the figure below for the locations and descriptions of the various I/O ports on the rear of
the motherboard.
Figure 4-2. Rear I/O Ports
I/O Back Panel
Port Descriptions
Pin# Definition
Pin# Definition
1
USB 1 (3.0)
6
LAN Port 1
2
USB 2 (3.0)
7
LAN Port 2
3
IPMI_LAN
8
VGA
4
USB 3 (3.0)
9
UID Switch
5
USB 4 (3.0)
(UID LED: on the motherboard)
Ethernet Ports
Two Ethernet ports (LAN1, LAN2) that support 10 GbE LAN connections are located on the
I/O backplane. Additionally, an IPMI-dedicated LAN, supported by the ACT2500 Baseboard
Controller (BMC), is located above USB 1/2 ports on the backplane. The IPMI LAN supports 1
GbE Connection. All these Ethernet LAN ports accept RJ45 type cables. Please refer to the
LED Indicator Section for LAN LED information.
VGA Port
The onboard VGA port is located next to LAN Port 2 on the I/O back panel. Use this connection
for VGA display.
3
5
2
1
4
6
7
8
9
