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LAN Port
A Dedicated IPMI LAN is located on the back panel to provide KVM support for IPMI
2.0. (Note: Please refer to the LED Indicator Section for LAN LED information.)
COM1
The COM1 port, located on the I/O back panel, provides serial communication (RS-
232) support for the motherboard. Refer to the board layout below for the location.
Serial COM Ports
Pin Definitions
Pin #
Definition
Pin #
1
DCD
6
2
RXD
7
3
TXD
8
4
DTR
9
5
Ground
10
P9DSU-C
REV:1.10
2-19
Chapter 2: Installation
Definition
DSR
RTS
CTS
RI
N/A
1. IPMI_LAN
2. COM1
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