Also, if applicable, have a different person perform the restore every time and have them do it just by following the documentation. This way multiple persons have actual experience with the process if the shit ever hits the fan and this also makes sure the documentation is accurate and up-to-date.
I do it if I’ll be away more than just couple of days. Some of my hardware is pretty old at this point and I’m just a little paranoid about the possible fire hazard. I’m sure it would be fine to leave everything running but no real harm in shutting it down either.