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Chapter 4: Motherboard Connections
4.3 Input/Output Ports and Interface Buttons
The rear I/O panel offers these ports and control switches.
Serial Port
There is one COM port (COM1) on the I/O back panel and one COM header (COM2) on the
motherboard.
Universal Serial Bus (USB) Ports
There are two USB 2.0 ports (USB0/1) and two USB 3.0 port (USB4/5) on the I/O back
panel. There is one USB 2.0 header (USB2/3) and one USB 3.0 header (USB7/8) on the
motherboard. USB6 is a Type A USB 3.0 header. The onboard headers can be used to provide
front side USB access with a cable (not included).
IPMI Port
A LAN port is a dedicated connection for IPMI.
Ethernet Ports
Two Ethernet ports (LAN1, LAN2):
•
X11DPi-NT supports 10GbE connections
•
X11DPi-N supports 1 GbE connections
UID
The unit identifier (UID) switch toggles the UID LED indicator on or off. This indicator can be
used to identify the node for troubleshooting or service.
Back Panel I/O Ports
No. Description
No. Description
1.
COM1
6.
USB 1
2.
USB 4
7.
GLAN1 (7049P-TR), 10G_LAN1 7049P-TRT)
3.
USB 5
8.
GLAN2 (7049P-TR), 10G_LAN2 (7049P-TRT)
4.
IPMI LAN
9.
VGA
5.
USB 0
10.
Unit Identifier Switch (UID)
9
8
7
6
1
5
4
3
2
10
Figure 4-2. Back Panel I/O Ports
