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ASUS Z7S WS 2-37
11. System panel connector (20-pin PANEL)
This connector supports several chassis-mounted functions.
The system panel connector is color-coded for easy connection.
• 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.
• 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 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 ashes when data is
read from or written to the HDD.
• ATX power button/soft-off button (Green 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.
Z7S WS
®
Z7S WS System panel connector
*
Requires an ATX power supply.
PANEL
PLED-
PWR
+5V
Speaker
Ground
RESET
Ground
Reset
Ground
Ground
PWRSW
PLED+
IDE_LED-
IDE_LED+
IDE_LED
PLED SPEAKER