Hardware Installation
23
USB Headers
This motherboard contains four (4) USB
2.0 ports that are exposed on the rear
panel of the chassis. The motherboard also
contains two
10-pin internal header connectors onboard that can be
used to connect an optional external bracket containing
four (4) more USB 2.0 ports.
1. Secure the bracket to either the front or rear
panel of your chassis (not all chassis are equipped
with the front panel option).
2. Connect the two ends of the cables to the USB
2.0 headers on the motherboard.

Table 3. USB 2.0 Header Pins

Connector Pin Signal Pin Signal
1 5V_DUAL 2 5V_DUAL
3 D- 4 D-
5 D+ 6 D+
7 GND 8 GND
9 Empty 10 No Connect
USB 2.0 Header Connector
9
7
5
3
1
10
8
6
4
2