"as long as it is never restarted" Seen that. And then one day, power failed. UPSes kicked in. In one hour, still no mains power. Batteries depleted, systems s

"as long as it is never restarted" Seen that. And then one day, power failed. UPSes kicked in. In one hour, still no mains power. Batteries depleted, systems started shutting down...including that one. Had to build a replacement in a real hurry after that.