Hi, so i wanted to know does power unit need to be off after pc shutdown? Today i encountered with weird situations, when i woke up and went to Turn On my PC and it not reacted.... I mean power turn button on case. Tried few times still nothing, then i tried return off/on Power Unit and now PC started. That was very weird, but before for many years it wasnt happened.... My system components are good enough for performance, all of their is by well known Company. I forgot mentioning that my PC is connected to UPS, it works well. So should i turn off my Power Unit at night to saving from voltage surge?