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

This connector supports several chassis-mounted functions.

 

PLED

SPEAKER

 

PLED+ PLED-

+5V

Ground Ground Speaker

P5L 1394

PA NEL

 

 

IDE LED+ IDE LED-

PWR Ground

Reset Ground

 

IDE_LED

 

RESET

PWRSW

* Requires an ATX power supply

P5L 1394 System Panel Connector

System power LED (2-pin PLED)

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 (2-pin IDE_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 (4-pin SPEAKER)

This 4-pin connector is for the chassis-mounted system warning speaker. The speaker allows you to hear system beeps and warnings.

ATX power button/soft-off button (2-pin PWRSW)

This 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 (2-pin RESET)

This 2-pin connector is for the chassis-mounted reset button for system reboot without turning off the system power.

2-30

Chapter 2: Hardware information

Page 50
Image 50
Asus P5L 1394 manual ATX power button/soft-off button 2-pin Pwrsw