Figure 18, Fan module, Table 15 – Brocade VDX 8770-4 Hardware Reference Manual User Manual
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Brocade VDX 8770-4 Hardware Reference Manual
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Determining the status of a fan
4
for possible results from this command. The RPM of each fan is also
provided. If a fan displays absent or faulty, contact the Brocade VDX 8770-4 supplier to order
replacement parts. Both physically absent or faulty could also be the result of the fan not being
properly seated.
NOTE
You can also use the show system command.
shows a fan module.
FIGURE 18
F
an module
1
Power LED
2
Fault LED
TABLE 15
Output for show environment fan command
Output
Explanation
OK
Fan is functioning correctly at the
displayed speed (RPM).
absent
Fan is not present. Could also mean that
the fan is improperly seated.
below minimum
Fan is present but rotating too slowly or
stopped.
above maximum
Fan is rotating too quickly.
1
2