Check manual page of hp_msa_fan
|HP MSA 2040: Fan Speed and Status|
|Distribution||official part of Check_MK|
Furthermore it reports the health status and reason if it is not "OK". If the status of the fan is not "Up" or the health status is not "OK" then the status of the service changes to WARN or CRIT.
The fan identifier.
One service is created for each fan.