Nortel Networks 5000BH manual TokenSpeed Module LEDs, LED Switch Startup Sequence

Using the 8-port TokenSpeed and TokenSpeed/MCP Switch Modules

TokenSpeed Module LEDs

The TokenSpeed module has status LEDs to indicate operating conditions for each port (see Figure 3-8).

1 2 3 4 5 6 7 8

Ins

TokenSpeed

Act

7665EA

Figure 3-8. TokenSpeed module LEDs

Table 3-2 lists the meaning of each LED on the TokenSpeed module.

Table 3-2.	TokenSpeed module LEDs
LED name	Meaning
Ins	The Inserted LEDs on all ports flash simultaneously until any port on
(inserted)	the module is successfully inserted. Once the first port is inserted, all
	Inserted LEDs reflect the state of the corresponding port: inserted
	into or deinserted from the ring.
Act	Lights when a packet is transmitted or received by the port.
(activity)

LED Switch Startup Sequence

When the TokenSpeed module starts, all LEDs light for 2 or 3 seconds. Then the LEDs for ports 1 and 2 light in a sequence that is specific to the module type.

On the TokenSpeed/MCP, the following sequence occurs:

•Port 1:

—Act (activity) LED lights during switch memory test.

—Ins (inserted) LED lights during management bus test.

3-8 893-01019-A