The status of the fan(s) in the system.
This value will be one of the following:
other(1)
Fan status detection is not supported by this system or driver.
ok(2)
All fans are operating properly.
degraded(3)
A non-required fan is not operating properly.
failed(4)
A required fan is not operating properly.
If the cpqHeThermalDegradedAction is set to shutdown(3) the
system will be shutdown if the failed(4) condition occurs.