SMC Networks 10G manual System Status LEDs

			DESCRIPTION OF HARDWARE
	Table 1-2 System Status LEDs
LED		Condition	Status
Stack Master		Green	Switch is operating as the Master
			unit in the stack.
		Amber	Switch is operating as a Slave unit
			in the stack.
		Flashing Amber	System in Master arbitration/
			election state.
		Off	System in standalone mode.
Stack Link		Green	Uplink and downlink operating
			normally.
		Flashing Green	Uplink has failed.
		Flashing Amber	Downlink has failed.
		Off	No stacking link present.
Module		Green	An expansion module is installed in
			the slot.
		Flashing green	An installed expansion module has
			been disabled.
		Off	There is no module installed.
Stack ID		1-8	Indicates the switch stack ID.
			The Master unit is numbered 1.
			Slave units are numbered 2-8.
		Off	In standalone mode.

1-7