13. System panel
connector (12-pin PANEL)
This connector supports several chassis-mounted functions.
PLED
PLED+ | PLED- |
PANEL | |
IDE_LED+ IDE_LED- | |
IDE_LED
SPEAKER
+5V Ground Ground Speaker |
PWR Ground | Reset Ground |
Reset
PWRSW
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 (2-pin HDLED)
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.
•Power/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.
4-12 | Chapter 4: Motherboard info |
