Mainboard PX915-SLI
12
Front Panel Headers: SW/LED
、
PWRLED
、
SPEAKER
Hard Drive LED Header
(Red)
: HD LED
If your PC front panel has a hard drive LED cord, please attach it to this header. The LED
will flicker during the hard disk drive activity.
Reset Switch Header
(Blue)
: RST SW
This header can be attached to a momentary SPST switch cord on your PC 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).
Power Switch Header
(Orange)
: PWR SW
This header can be attached to a power switch cord on your PC front panel. You can turn
on or off the system by pressing this power switch.
2-pin Power LED Header
(Green)
: PWRLED
The mainboard provides a 2-pin power LED header. If there is a 2-pin power LED cord on
your PC front panel, you can attach it to the 2-pin power LED header. The LED will be
turned on as the system is powered on. .
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 PC 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 cord on your PC front panel can be attached to this header. When you reboot
the computer, the speaker will sound a short “beep”. If there is something wrong during
the Power On Self-Test, the speaker otherwise will sound “irregular beep” to warn you.
