Brocade Communications Systems DCX 8510-4 Manual De Usuario

Determining the status of a blower assembly

4

FIGURE 15

Power supply

 describes the power supply LED patterns and the recommended actions for those patterns.

Determining the status of a blower assembly

Complete the following steps to determine the status of a blower assembly.

1. Check the LED indicators on the blower assembly (see the following figure). The LED patterns 

may temporarily change during POST and other diagnostic tests; for information about how to 
interpret the LED patterns, refer to 

. The Brocade DCX 8510-4 has two blowers. Be sure 

to check each module.

2. Check the blower assembly status using the fanShow command.

The status for each blower assembly displays OK, Absent, or Faulty. The RPM of each fan in the 
assembly is also provided. If a blower assembly displays absent or faulty, contact the Brocade 
DCX 8510-4 supplier to order replacement parts. Both physically absent or faulty could also be 
the result of the power supply not being properly seated.

 shows the blower assembly.

1

Power  LED

TABLE 6

Power supply LED descriptions

LED purpose

Color

Status

Recommended action

Power

No light 
(LED is off)

Power supply does not have 
incoming power and is not 
providing power to the Brocade 
DCX 8510-4.

Ensure that the power supply is 
firmly seated, the Brocade DCX 
8510-4 has incoming power, both 
power cables are connected, and 
AC power switches are on.

Steady green

Power supply has incoming 
power and is providing power to 
the Brocade DCX 8510-4.

No action required.

Flashing green

Power supply is about to fail.

Replace the power supply.