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10.
System Panel connector
The System Panel connector supports several chassis-mounted functions.
Chapter 1
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System Power LED connector (PLED)
The 2-pin and/or 3-1 pin connectors allow you to connect the System Power LED.
The System Power LED lights up when the system is connected to a power source, or
when you turn on the system power, and blinks when the system is in sleep mode.
•
Storage Device Activity LED connector (HDD_LED)
The 2-pin connector allows you to connect the Storage Device Activity LED. The
Storage Device Activity LED lights up or blinks when data is read from or written to the
storage device or storage device add-on card.
•
System Warning Speaker connector (SPEAKER)
The 4-pin connector allows you to connect the chassis-mounted system warning
speaker. The speaker allows you to hear system beeps and warnings.
•
Power Button/Soft-off Button connector (PWRSW)
The 3-1 pin connector allows you to connect the system power button. Press the
power button to power up the system, or put the system into sleep or soft-off mode
(depending on the operating system settings).
•
Reset button connector (RESET)
The 2-pin connector allows you to connect the chassis-mounted reset button. Press
the reset button to reboot the system.
•
Chassis intrusion connector (CHASSIS)
The 2-pin connector allows you to connect the chassis-mounted intrusion detection
sensor or switch. The chassis intrusion sensor or switch sends a high-level signal to
the connector when a chassis component is removed or replaced, the signal is then
generated as a chassis intrusion event.
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Chapter 1: Product Introduction