Asus EPU manual System panel connector 20-8 pin Panel, System power LED 2-pin Pled

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

This connector supports several chassis-mounted functions.

P5K/EPU

PLED	SPEAKER
PLED+ PLED-	+5V	Ground Ground Speaker
PANEL
IDE LED+ IDE LED-	PWR Ground	Reset Ground
IDE_LED		RESET

PWRSW

*Requires an ATX power supply.

P5K/EPU 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.

ASUS P5K/EPU 2-33