Asus RS120-E5/S - Manual (Page 65)

ASUS RS120-E5/S 4-15
• System power LED (Green 3-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.
• Message LED (Brown 2-pin MLED)
This connector is for the message LED cable that connects to the front panel
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.
• System warning speaker (Orange 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.
• Hard disk drive activity LED (Red 2-pin HDD 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.
• ATX power button/soft-off button (Yellow 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.
12. System panel connector (20-pin PANEL1)
This connector supports several chassis-mounted functions.
The sytem panel connector is color-coded for easy connection. Refer to the
connector descriptions below for details.
P5BV-R
®
P5BV-R System panel connector
PANEL1
MLED- GND
NC POWERBTN#
+5V GND
GND NC
POWERLED+ HDLED+
GND HDLED-
POWERLED-
MLED+
GND RESETBTN#
SPKROUT GND
PIN 1
Power LED
System
warning
speaker
HDD LED
Reset button
Message LED
Power button