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1
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Power
(Status of the Power Supply)
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on: power supply ok
off: no power supply or device is still booting
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2
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Hard drive activity
(Status of the Hard Drive)
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off: no hard drive activity
on or blinking: DVD-ROM drive activity when flashing
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3
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Two Network activity LEDs
(Status of the Ethernet interface)
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on: device is booting
off: no information
blinking: indicates network activity when flashing
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4
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System Overheat
(Status of the Overheat)
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on: indicates an overheat condition, which may be caused by cables obstructing the airflow in the system or the ambient room temperature being too warm.
off: no overheat
flickering: indicates a fan failure
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