Nortel Networks 400-S manual LEDs 1 through 8 and the Power LED during operation

Chapter 6 LEDs: support and diagnostic functions 63

LEDs 1 through 8 and the Power LED during operation

After the power-up sequence is complete, the LEDs indicate status and activity during operation as shown in Table 11.

Table 11 LED status and appearance during operation

LED #	Color	Appearance	Meaning
Power	Green	Solid	Unit has electrical power and is turned on.
Power	Green and	Solid Green and	Unit is updating flash ROM. DO NOT TURN
	Amber	Flashing Amber	THE UNIT OFF until light returns to green.
1	Green	Blinking	Unit is operating normally.
2	Green	Solid	Unit is ready to service clients.
2	Green and	Solid Green and	Unit is communicating with clients.
	Amber	Flashing Amber
2	Amber	Solid	Unit is ready to run setup but cannot service
			clients (normally occurs before unit has been
			configured).
3-8	Green	Solid	Indicated interface (see Note below) is online.
3-8	Green	Flashing	Indicated interface (see Note below) is dialing or
			attempting connection.
3-8	Green and	Solid Green and	Traffic is on the indicated interface.
	Amber	Flashing Amber
3-8	Red	Solid	Indicated interface (see Note below) has failed.

Note: The “indicated interface” is the interface associated with the LED’s number. This information is available in the main dialog box of the Setup program. For more information, refer to Using the BayStack Instant Internet Management Software Version 7.11.

Using the seven-port autosensing switch LEDs for troubleshooting

The seven-port autosensing switch has two LEDs for each port on the switch. The top row of these LEDs displays speed, link, and activity. The bottom row of LEDs displays whether the unit is operating in full- or half-duplex mode.

Setting Up the BayStack Instant Internet 400-S Unit