I’ve been in a lot of spaces and a lot of times, but I have never been in a space-time where it makes sense that fixing the phone causes the PC to stop turning on.
This is new.
Welcome to Murphy-space. A place originated by, and subject to, Murphy's Law. It's the law west of the Pecos, and east of it too.
Anything that can happen, given enough time, will happen.
And when it happens, it will happen in the most inconvenient manner possible.
So when one thing gets fixed, another thing breaks. Try not to act surprised; this is the Universe you inhabit,