Intel PX865PEL-800 warranty Front Panel Indicator SW/LED、PWRLED、

PX865PEL-800

Front Panel Indicator: SW/LED、PWRLED、

SPEAKER

PC_BEEP 1

NC 2

Ground 3

+5V 4

SPEAKER

+ 1 2

- 3

PWRLED

21	BIOS	LAN CHIP	ALC 65 0
	1		W83627HF	Winbond
1				1
21
				82865P	Intel	Socket 478
21
2 1						1
9		Intel I CH 5
1
1
1	2
	1	1
9	10

			1 2
Hard Driver		HD LED (+)	Power LED (+)	Power
LED		HD LED (-)	Power LED (-)	LED
Reset	Reset Control (-)		Power Button (+)	Power-on
Button	Reset Control (+)		Power Button (-)	Button
		NC	NC

9 10

SW/LED

HD LED (Hard Drive LED Connector)

This connector can be attached to an LED on the front panel of a computer case. The LED will flicker during disk activity. This disk activity only applies to those IDE drives directly attached to the system board.

RST (Reset Button)

This connector can be attached to a momentary SPST switch. This switch is normally left open. When closed it will cause the mainboard to reset and run the POST (Power On Self Test).

PWR-LED (Power LED Connector)

This connector can be attached to an LED on the front panel of a computer case. The LED will illuminate while the computer is powered on.

PWR ON (Power Button)

This connector can be attached to a front panel power switch. The switch must pull the Power Button pin to ground for at least 50 ms to signal the power supply to switch on or off (the time required is due to internal debounce circuitry on the system board). At least two seconds must pass before the power supply will recognize another on/off signal.

PWRLED (3-Pin Power LED )

If there is a 3-pin power LED cable on the front panel of a computer case. You can attach it to the 3-pin power LED connector.

SPEAKER (Speaker Header)

A front panel speaker can be connected to this connector. When you boot your computer, the speaker sounds a short “beep”. If there is something wrong during the Power On Self-Test, the speaker sounds “irregular beep” to warning you.

12