Mainboard KM51G-754
11
Spe
Har
Res
Sle
Pow
Pow
IrD
aker Header
(Green)
: SPK
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.
d Drive LED Header
(Orange)
: HLED
If your case front panel has a hard drive LED cable, attach it to this header. The LED will flicker
when there is hard disk drive activity.
et Button Header
(Red)
: RST
This header can be attached to a momentary SPST switch (reset button) cable on your case
front panel. The switch is normally left open. When the switch closed, it will cause the
mainboard to reset and run the POST (Power-On Self Test).
ep Button Header (Black): SLP
Attach the case front panel SLP cord onto this header can make the system automatically
entering into the power saving mode when it is in rest condition.
er LED Header
(Yellow)
: PWRLED
Attach the power LED cord from the case front panel onto this header, then the power LED will
illuminate while the system is powered on.
er-on Button Header (Black): ON/OFF
This header can be attached to a power switch cable on your case front panel. You can turn
your system on or off by pressing the button attached to this power switch cable.
A Header
(Blue)
: IR
Attach the IrDA cord of the case front case onto this header, then you can transfer the data
through this function.
Headers & Jumpers
Front USB Header: JUSB2/JUSB3
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 more
USB ports on your case front panel giving you a possible 8 USB ports.
Pin
Assignment
Pin
Assignment
1 +5V
(fused)
2 +5V
(fused)
3 USB-
4 USB-
5 USB+
6 USB+
7 Ground
8 Ground
1
2
10
JUSB2/3
9 Key
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.
