Brocade VDX 8770-4 Hardware Reference Manual - Manual (Page 74)

54 Brocade VDX 8770-4 Hardware Reference Manual
53-1002563-04
Determining the status of a fan
4
Refer to Table 13 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.
Figure 18 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