Asus M2NPV-VM M2NPV-VM User's manual for English edition - Page 44

15. System panel connector (20-1 pin PANEL) This connector supports several chassis-mounted functions. PWR LED SPKR PLED+ PLED+5V Ground Ground Speaker PANEL IDE_LED+ IDE_LED- PWR Ground Reset Ground M2NPV-VM ® M2NPV-VM System panel connector HD_LED RESET PWR BTN * Requires an ATX power supply. • System power LED 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 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 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 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 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