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Asus M3A-H/HDMI User Manual

Page 47

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ASUS M3A-H/HDMI

1-35

12. System panel connector (20-8 pin PANEL)

This connector supports several chassis-mounted functions.

System power LED
This 2-pin connector is for the system power LED. Connect the chassis

power LED cable to this connector. The system power LED lights up when

you turn on the system power, and blinks when the system is in sleep mode.

Hard disk drive activity LED
This 2-pin connector is for the HDD Activity LED. Connect the HDD Activity

LED cable to this connector. The IDE LED lights up or flashes when data is

read from or written to the HDD.

System warning speaker
This 4-pin connector is for the chassis-mounted system warning speaker. The

speaker allows you to hear system beeps and warnings.

Power/Soft-off button
This 2-pin connector is for the system power button. Pressing the power

button turns the system ON or puts the system in SLEEP or SOFT-OFF

mode depending on the BIOS settings. Pressing the power switch for more

than four seconds while the system is ON turns the system OFF.

Reset button
This 2-pin connector is for the chassis-mounted reset button for system

reboot without turning off the system power.

M3A-H/HDMI

®

PANEL

PIN 1

* Requires an ATX power supply

PLED

SPEAKER

PLED+

PLED-

+5V

Ground

Ground

Speake

r

IDE_LED

+

IDE_LED

-

PW

R

Ground

Reset

Ground

IDE_LED

PWRSW

RESET

M3A-H/HDMI System panel connector