Brocade Communications Systems Brocade Backbone DCX 8510-4 Manual De Usuario

Determining the status of a WWN card

4

FIGURE 16

Blower assembly

 describes the LED patterns for the blower assembly.

Determining the status of a WWN card

Complete the following steps to determine the status of a WWN card.

1

Power  LED

2

Fault  LED

TABLE 7

Blower assembly LED descriptions

LED purpose

Color

Status

Recommended action

Power

No light 
(LED is off)

Blower assembly does not 
have power.

Ensure that the blower assembly 
is firmly seated and has power.

Steady green

Blower assembly has 
power. 

No action required.

Fault

No light 
(LED is off)

Blower assembly is either 
healthy or does not have 
power.

Ensure that the blower assembly 
has power.

Steady amber 

Blower assembly has a 
failure (full or partial).

Replace the blower assembly.

Slow-flashing amber
(on 2 sec, then off 2 sec)

Blower assembly is not 
seated correctly or is 
faulty.

Pull the unit out and reseat it. If 
the LED continues to flash, 
replace the unit.

Flashing amber
(on 1/2 sec, then off 3.5 sec)

Fan is disabled.

Run the fanEnable command to 
enable the fan.

Fast-flashing amber
(on 1/2 sec, then off 1/2 sec)

Environmental range 
exceeded.

Check for out-of-bounds 
environmental condition, resolve 
any problems, and reseat the 
unit. If the LED continues to flash, 
replace the unit.