Asus P5M2, Руководство пользователя, Страница: 60 / 189

2- Chapter 2: Hardware information
15. System panel connector (20-pin PANEL1)
This connector supports several chassis-mounted functions.
• System power LED (Green 3-pin PowerLED)
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.
• Message LED (Brown 2-pin MLED)
This connector is for the message LED cable that connects to the front
message LED. The message LED indicates the booting status. The
LED blinks when the system is in the boot process until the operating
system is loaded.
• Hard disk drive activity LED (Red 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.
• System warning speaker (Orange 4-pin SPKEROUT)
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 POWERBTN)
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.
The system panel connector is color-coded for easy connection.