Determining The Status Of A Wwn Card - Dell PowerConnect B-DCX-4S Backbone Hardware Reference Manual

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1
FIGURE 17
TABLE 8
LED purpose
Power
Fault

Determining the status of a WWN card

NOTE
The WWN bezel (logo plate) covers the WWN cards. The LEDs on the WWN cards are not visible
unless the bezel is removed.
PowerConnect B-DCX4S Backbone Hardware Reference Manual
53-1001808-01
Power LED
Blower assembly
Blower assembly LED descriptions
Color
No light
(LED is off)
Steady green
No light
(LED is off)
Steady amber
Slow-flashing amber
(on 2 sec, then off 2 sec)
Flashing amber
(on 1/2 sec, then off 3.5 sec)
Fast-flashing amber
(on 1/2 sec, then off 1/2 sec)

Determining the status of a WWN card

1
2
Fault LED
Status
Blower assembly does not
have power.
Blower assembly has
power.
Blower assembly is either
healthy or does not have
power.
Blower assembly has a
failure (full or partial).
Blower assembly is not
seated correctly or is
faulty.
Fan is disabled.
Environmental range
exceeded.
4
2
Recommended action
Ensure that the blower assembly
is firmly seated and has power.
No action required.
Ensure that the blower assembly
has power.
Replace the blower assembly.
Pull the unit out and reseat it. If
the LED continues to flash,
replace the unit.
Run the fanEnable command to
enable the fan.
Check for out-of-bounds
environmental condition, resolve
any problems, and reseat the
unit. If the LED continues to flash,
replace the unit.
41

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