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Chapter 4: Motherboard Connections
4.3 Input/Output Ports
Figure 4-1. Rear I/O Ports
motherboard.
Rear I/O Ports
# Description # Description
1 AIOM2 5 USB3
2 VGA 6 COM1
3 BMC LAN 7 AIOM1
4 USB2
1
2
3
4
5
6
7
COM Port
The motherboard has one COM port. COM1 is located next to JUSBRJ45.
COM Port
Pin Denitions
Pin# Denition Pin# Denition
1 SP_DCDA 6 SP_DSRA
2 SP_RXDA 7 SP_RTSA
3 SP_TXDA 8 SP_STSA
4 SP_DTRA 9 SP_RIA
5 GND 10 NC
LAN Port
The motherboard has one dedicated BMC LAN port. It is located next to the VGA Port