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18
Connecting Optional Devices
Refer to the following for information on connecting the mainboard’s optional
devices:
COM2: Onboard serial port connector
Connect a serial port extension bracket to this header to add a second serial
port to your system.
Pin
Signal Name
1
2
3
4
5
6
7
8
9
DCD
RxD
TxD
DTR
GROUND
DSR
RTS
CTS
RI