Nortel Networks 350 manual Troubleshooting

Troubleshooting

Table 4-1.	LED Descriptions
Label	Type	Color	State	Meaning
Pwr	Power status	Green	On	DC power is available to the switch’s internal circuitry.
			Off	No AC power to switch or power supply failed.
Status	System status	Green	On	Self-test passed successfully and switch is operational.
			Blinking	A nonfatal error occurred during the self-test.
			Off	The switch failed the self-test.
10/100	10/100 Mb/s	Green	On	The corresponding port is set to operate at 100 Mb/s and
	port speed			the link is good.
	indicator
		Green	Blinking	The corresponding port has been disabled by software.
		Amber	On	The corresponding port is set to operate at 10 Mb/s and
				the link is good.
		Amber	Blinking	The corresponding port has been disabled by software.
			Off	The link connection is bad or there is no connection to
				this port.
Activity	Port activity	Green	Blinking	Indicates network activity for the corresponding port. A
				high level of network activity can cause the LEDs to
				appear to be on continuously.

304376-B Rev 00 4-3