Mainboard User’s Manual
14
Optional Extension Brackets
For this mainboard, you can also obtain an USB module extension
bracket and a serial port extension bracket. Install them by
following the steps below.
Note: All the ribbon cables used on the extension brackets have a
red stripe on the Pin-1 side of the cable.
Extended USB Module
This module bracket has two USB ports for more USB devices
(USB port 3-4).
1. Locate the JUSB1 header on the mainboard.
2. Plug the bracket cable onto the JUSB1 header.
3. In the system chassis, remove a slot cover from one of the
expansion slots and install the extension bracket in the opening.
Use the screw that held the slot cover in place to secure the
extension bracket to the chassis.
JUSB1 Header
2 GND
4 +DATA2
6 –DATA2
8 NC
10 VCC5
VCC5 1
NC 3
-DATA1 5
+DATA1 7
GND 9
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