12
3-pin
Power LED Header
(Green)
: PWRLED
The mainboard also provides a 3-pin power LED header. If there is a 3-pin power LED cord on your case
front panel, you can attach it to this 3-pin header instead of attach to the 2-pin one on the SW/LED
header.
Speaker Header
(Purple)
: SPEAKER
A speaker cable on your case front panel can be attached to this header. When you reboot the computer,
this speaker will issue a short audible (beep). If there are problems during the Power On Self-Test, the
system will issue an irregular pattern of audible beeps through this speaker.
Headers & Jumpers
Front USB Headers: USB2/3
This mainboard provides four onboard USB 1.1/2.0 ports (back panel) that attach to USB devices.
There are two additional USB headers that can be connected by cables to four USB ports on the front
panel of your PC case giving the possibility of 8 USB ports.
Pin
Assignment
Pin
Assignment
1
PWR_LED (+)
2 N/A
3-pin PWR_LED
3
PWR_LED (-)
Pin
Assignment
Pin
Assignment
1 PC_BEEP 2 N/A
SPEAKER
3 Ground
4 +5V
Pin
Assignment
Pin
Assignment
1 +5V
(fused)
2 +5V
(fused)
3 USB-
4 USB-
5 USB+
6 USB+
7 Ground
8 Ground
USB2/3
9 N/A
10
N/A
Attention
If you are using a USB 2.0 device with Windows 2000/XP, you will need to
install the USB 2.0 driver from the Microsoft
®
website. If you are using Service
pack 1 (or later) for Windows
®
XP, and using Service pack4 (or later) for
Windows® 2000,you will not have to install the driver.
