Check manual page of hp_msa_psu.temp
HP MSA 2040: Power Supply Temperature
This check monitors the temperature of the power Supplies of a HP MSA 2040 storage system.
To make it work you have to configure the hp_msa datasource program via WATO.
The levels are configurable.
Upper levels are set to 40 and 45 celsius.
The power supply identifier.
One service per power supply is created.