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See the illustration below for a guide to the header pin
assignments.
Power LED
Pins 2-4-6
2
1
HDD LED
Speaker
Pins 15-16
Pins 1-3-5-7
Optional Extension Brackets
For this mainboard, you can also obtain a USB module extension
bracket. Install them by following the steps below.
Extended USB Module
This module bracket has two USB ports for more USB devices
(USB port 3-4).
USB1 Header
VCC
GND
NC
UV+
UV-
UV-
UV+
NC
GND
VCC
1. Locate the USB1 header on the mainboard.
2. Plug the bracket cable onto the 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.
2: Mainboard Installation
Reset Switch
Pins 17-18
Power Button
Pins 21-22
22
21
Suspend LED
Pins 19-20
15
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