3Com RMON-EMP-3 Module LED Interpretations, LED Name Color State Indicates

Table 2-2. Module LED Interpretations

LED Name	Color	State	Indicates
Interface1	Green	Off	Interface is set to isolated
Interface 2			(not assigned to any network).
Interface 3
		On	Interface is configured to a
(Interface Status)
			network and is enabled.
		Blinking	LED blinks briefly during
			diagnostics.
Collision	Yellow	Off	Interface is not experiencing
(Interface			collisions or is isolated.
Collision)
		Blinking	Interface is experiencing
			collisions. Blinks once for each
			collision detected.
Activity	Yellow	Off	No traffic is being passed or
(Interface			interface is isolated.
Activity)
		Blinking	Monitors received traffic.
			Blinks once for each packet
			received.
Module Status	Green	Off	Module failed diagnostics. This
			indicates an unrecoverable
			hardware or software error.
			Contact the 3Com Customer
			Service Center.
		On	Module is operating correctly.
		Blinking	Blinks at 1-second intervals
			during module initialization.

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