SMC Networks SMCRPU14 manual Port Status LEDs

Table 1-1 Port Status LEDs

LED (1-4)	Condition		Status
Link	Off		The port does not have a valid connection to a
			switch.
	On Yellow		The port has a valid connection to a switch.
	Flashing		There has been an RPU internal power failure.
	Yellow
Activity	Off		The port is not providing power to the
			connected switch.
	Flashing		The port has been shut down due to one of the
	Green		following conditions:
			The unit has detected an over-current
			condition.
			One or more of the unit’s fans have failed.
	On Green		The port is providing power to a connected
			switch.
		Table 1-2 System LEDs
LED	Condition		Status
Fan	On Green		The fans are functioning normally.
	Flashing		One or more fans are not operating properly.
	Yellow
	Off		The unit is powered off.
Thermal	On Green		The temperature of the unit is within an
			acceptable range.
	Flashing		Indicates a high temperature that is approaching
	Yellow		an over-temperature condition.
	Off		The thermal unit has failed, or the unit is
			powered off.
Power	On Green		AC power is being supplied to the RPU.
	Off		No AC power is being supplied to the RPU.

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