Check manual page of enterasys_fans
This check monitors the health of the Fans. It will return an UKN state if the status changes
to "infoNotAvailable" or "notInstalled", and to CRIT if the state changes to "installedAndNotOperating".
No configuration is necessary.
The id of the FAN like reported in the output of the SNMP agent.
One check is created for each Fan.