LANVIEW LEDs

The functions of the System Management Bus (SMB) and CPU LEDs are listed in Table 4-1.

Table 4-1. SMB and CPU LEDs

LED Color

State

Description

 

 

 

 

 

 

Green

Functional

Fully operational.

 

 

 

Yellow (Flashing)

Crippled

Conditional WAN fault *.

 

 

 

Yellow

Booting

Booting.

 

 

 

Red

Reset

Normal power-up reset.

 

 

 

Red (Flashing)

Failed

FDDI Fault (FNB is down).

 

 

 

Off

Power off

Module powered off.

 

 

 

* At least one WAN port in both groups 0-3 and 4-7 are down.

The function of the FNB Receive LED is listed in Table 4-2.

Table 4-2. FNB Receive LED

LED Color

State

 

 

 

 

Yellow (Flashing)

Activity (Flashing rate indicates rate of activity).

 

 

Off

No activity

 

 

The function of the FNB Transmit LED is listed in Table 4-3.

Table 4-3. FNB Transmit LED

LED Color

State

 

 

 

 

Green (Flashing)

Activity (Flashing rate indicates rate of activity).

 

 

Off

No activity

 

 

4-2

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Cabletron Systems 9W111-08 manual LED Color State Description