8.System panel connector (10-1 pin PANEL1)This connector accommodates several system front panel functions.

P4V533-MX

P4V533-MX System Panel Connector

ATX Power

Power LED Switch*

GND

PWR

PLED-

PLED+

PANEL1

Reset

Ground

IDE_LED-

IDE_LED+

IDE_LED Reset SW

*Requires an ATX power supply.

•System Power LED Lead (2-pin PWR LED)

This 2-1 pin connector connects to the system power LED. The LED lights up when you turn on the system power, and blinks when the system is in sleep mode.

•Hard disk activity LED (2-pin HD LED)

This 2-pin connector supplies power to the hard disk activity LED. The read and write activities of any device connected to the primary or secondary IDE connector cause this LED to light up.

•ATX Power Switch / Soft-Off Switch Lead (2-pin PWR BTN)

This connector connects a switch that controls the system power. Pressing the power switch turns the system between ON and SLEEP, or ON and SOFT OFF, depending on the BIOS or OS settings. Pressing the power switch while in the ON mode for more than 4 seconds turns the system OFF.

•Reset Switch Lead (2-pin RESET)

This 2-pin connector connects to the case-mounted reset switch for rebooting the system without turning off the system power.

ASUS P4V533-MX motherboard user guide

1-21