SMC Networks SMC8624T manual System Status LEDs

			DESCRIPTION OF HARDWARE
		System Status LEDs
LED	Condition		Status
Power	On Green		The unit’s internal power supply is operating
			normally.
	On Red		The unit’s internal power supply has failed.
	Off		The unit has no power connected.
RPU	On Green		The redundant power unit is operating
			normally.
	On Red		The redundant power unit has failed.
	Off		No redundant power unit is connected.
Diag.	On Green		The system diagnostic test has completed
			successfully.
	Flashing		The system diagnostic test is in progress.
	Green
	On Red		The system diagnostic test has detected a fault.

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