Asus P5GZ-MX Motherboard Installation Guide - Page 46

11. System panel connector (20-8 pin F_PANEL) This connector supports several chassis-mounted functions. PANEL P5GZ-MX PLED SPEAKER IDE_LED RESET PWRSW Speaker Ground Ground +5V Ground Reset Ground PWR PLEDPLED+ IDE_LEDIDE_LED+ R * Requires an ATX power supply P5GZ-MX 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 LED (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 (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. • ATX power button/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. 1-34 Chapter 1: Product introduction