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Chapter 4: Motherboard Connections
VGA Port
The onboard VGA port is located next to IPMI LAN port on the I/O back panel. Use this
connection for VGA display.
Serial Port
There is one COM port (COM1) on the I/O back panel. The COM port provides serial
communication support.
Universal Serial Bus (USB) Ports
There are two USB 3.0 ports (USB0/1) on the I/O back panel. USB2 is a Type A USB 3.0
header on the motherboard to provide front access USB connection. The onboard headers
can be used to provide front side USB access with a cable (not included).
Back Panel USB 0/1 (3.0)
Pin Definitions
Pin#
Definition
Pin#
Definition
A1
VBUS
B1
Power
A2
D-
B2
USB_N
A3
D+
B3
USB_P
A4
GND
B4
GND
A5
Stda_SSRX-
B5
USB3_RN
A6
St
B6
USB3_RP
A7
GND
B7
GND
A8
Stda_SSTX-
B8
USB3_TN
A9
St
B9
USB3_TP
Type A USB 2 (3.0)
Pin Definitions
Pin#
Definition
Pin#
Definition
1
VBUS
5
SSRX-
2
USB_N
6
SSRX+
3
USB_P
7
GND
4
Ground
8
SSTX-
9
SSTX+