USB Headers
This motherboard contains four(For Ver:01,02 PCB) or six(For Ver:10,20 PCB) USB
2.0 ports that are exposed on the rear panel of the chassis(Figure 2). The mother-
board also contains two 10-pin internal header connectors onboard.
1. Secure the bracket to either the front or rear panel of your chassis (not all chassis
are equipped with the front panel option).
USB - Pin Definition
PIN
Assignment
1
VCC
2
VCC
3
USBP0-
4
USBP1-
5
USBP0+
6
USBP1+
7
GND
8
GND
9
KEY
10
OC#
Serial Port Connector - COM
COM - Pin Definition
PIN
Assignment
1
DCD
2
RXD
3
TXD
4
DTR
5 GND
6 DSR
7 RTS
8 CTS
9 RI
10 NC
Hardware Installation
121
+
120
240
120
121
240
5