Chapter 1: Overview

Table 10. SYS (System) Status LEDs

LED

State

Description

 

 

 

 

 

 

 

Solid Green

Indicates that the AT-SBx81CFC400 Controller

 

 

Fabric Card is operating normally as the active

 

 

master controller card.

 

 

 

 

Flashing

Indicates that the controller card is initializing its

CFC

Green

AlliedWare Plus Operating System or

 

 

synchronizing its database with the active master

 

 

controller card.

 

 

 

 

Solid

Indicates that the controller card is operating

 

Amber

normally as the standby master controller card.

 

 

 

 

Flashing

Indicates that the controller card is disabled. This

 

Amber

state might occur if the standby master controller

 

 

card is disabled by the active master controller

 

 

card because the two cards have incompatible

 

 

versions of the AlliedWare Plus Operating System

 

 

and are unable to resolve the problem, possibly

 

 

because of insufficient free flash memory.

 

 

 

 

Solid Green

Indicates that the power supplies are operating

 

 

properly.

 

 

 

PSU

Flashing

Indicates that a power supply is experiencing a

 

Amber

problem. Possible causes are:

 

 

The input AC voltage from a power source is

 

 

not within the normal operating range of a

 

 

power supply module.

 

 

The output DC voltage from a power supply

 

 

module to the line cards is not within the

 

 

normal operating range.

 

 

A power supply is experiencing high

 

 

temperature.

 

 

A power supply has failed.

 

 

Check the status LEDs on the individual power

 

 

supply modules to determine which module has a

 

 

fault condition.

 

 

 

FAN

Solid Green

Indicates that the fan module is operating properly.

 

 

Flashing

Indicates that the fan module has a problem. The

 

 

Amber

fans are operating below the normal operating

 

 

range or have stopped.

 

 

 

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Allied Telesis X8106 manual Cfc