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Chapter 4: Motherboard info
12. System panel connector (10-1 pin F_PANEL)
This connector supports several chassis-mounted functions.
•
System power LED (2-pin PWRLED)
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 +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.
•
ATX power button/soft-off button (2-pin PWRBTN)
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.
R
System Panel Connector
F_PANEL
PLED
-
PW
R
PLED
+
Ground
GN
D
Reset
IDELED
+
IDELED
-
+HD LED RESET
PLED PWRBTN
