LevelOne IFE-0502, IFE-0501 user manual LED Indicators, Color Description

LED Indicators

The diagnostic LEDs located on the front panel of the industrial switch provide real-time information of system and optional status. The following table provides the description of the LED status and their meanings for the switch.

LED	Color		Description
P1	Green	On	Power input 1 is active
		Off	Power input 1 is inactive
P2	Green	On	Power input 2 is active
		Off	Power input 2 is inactive
		On	Power input 1 or 2 has failed
Fault	Red	Off	Power input 1 and 2 are both functional,
			or no power inputs
		On	The port is supplying power to the
FWD			powered-device
	Green
(1 ~ 4)		Off	No powered-device attached or power
			supplying fails
5 LNK/ACT		On	Connected to network
	Green	Flashing	Networking is active
(fiber port)
		Off	Not connected to network
	Green	On	Connected to network
		Flashing	Networking is active
	(Upper LED)
1 ~ 4		Off	Not connected to network
(RJ-45)	Yellow	On	Full-duplex link
		Flashing	Collision occurs
	(Lower LED)
		Off	Half-duplex link or link down

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