50
Chapter 4: Motherboard Connections
4.3 Input/Output Ports
Rear I/O Ports
#
Description
#
Description
1
COM Port 1
6
USB5 (3.2 Gen1)
2
USB0 (2.0)
7
LAN1
3
USB1 (2.0)
8
LAN2
4
Dedicated BMC LAN
9
VGA Port
5
USB4 (3.2 Gen1)
10 UID Switch
5
3
2
9
8
7
1
10
4
6
VGA Port
A video (VGA) port is located next to LAN2 on the I/O back panel. Refer to the board layout
below for the location.
COM Ports
There are two COM connections on this motherboard. COM1 is located on the I/O back panel.
COM2 is located next to MH1.
COM Port
Pin Definitions
Pin#
Definition
Pin#
Definition
1
DCD
6
DSR
2
RXD
7
RTS
3
TXD
8
CTS
4
DTR
9
RI
5
Ground
10
N/A