SMC Networks SMC8624T manual 1. Port Status LEDs, Condition

		DESCRIPTION OF HARDWARE
	Table 1-1. Port Status LEDs
LED	Condition	Status
RJ-45 Ports
Link/Activity	On Amber	Port has established a valid 10 or
		100 Mbps network connection.
	On Green	Port has established a valid
		1000 Mbps network connection.
	Flashing Amber	Port has established a valid 10 or
		100 Mbps network connection and
		traffic is passing through the port.
	Flashing Green	Port has established a valid
		1000 Mbps network connection
		and traffic is passing through the
		port.
	Off	There is no valid link on the port.
Duplex	On Green	The port is operating in full-duplex
(SMC8624T only)		mode.
	Off	The port is operating in half-duplex
		mode.
SFP Transceiver Slots
(Ports 21-45, 45-48)	On Green	An SFP transceiver port has
		established a valid 1000 Mbps
		network connection. The
		associated RJ-45 port is disabled.
	Off	An SFP transceiver port has no
		valid link, or the link has failed. The
		associated RJ-45 Port is enabled.

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