Asus Motherboard P5ND2 - Manual (Page 46)

1-34 Chapter 1: Product introduction
12. System panel connector (20-pin PANEL)
This connector supports several chassis-mounted functions.
The sytem panel connector is color-coded for easy connection. Refer to
the connector description below for details.
• System power LED (Green 2-pin PLED)
This 3-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 (Red 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 (Orange 2-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 (Light Green 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 (Blue 2-pin RESET)
This 2-pin connector is for the chassis-mounted reset button for
system reboot without turning off the system power.
P5ND2
R
P5ND2 System Panel Connector
* Requires an ATX power supply
PANEL
PLED-
PWR
+5V Speaker
Ground
RESET
Ground
Reset
Ground Ground
PWRSW
PLED+
IDE_LED- IDE_LED+
IDE_LED
PLED SPEAKER