Question Computer not turning on at home.

Jan 9, 2020
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It's not a new build.
No fans no light.
Speakers and tablet light up fine though.
Brought it to three different repair shops.
Worked fine there on first try.
No hardware issues.
They can't diagnose it.
Brought it to my office and it worked fine there too. It just doesn't turn on at home.
Electrical outlets are working fine.
I can even charge my portable charger through the usb ports. What could be the problem?
 
Jan 9, 2020
2
0
10
Thank you so much for the reply 🙇‍♀️
R5 2600
ASRock B450M PRO4
16GB KLEVV BOLT DDR4-2666 RAM
120GB SSD + 1TB HDD
ZOTAC GTX 1060 6GB
80+ 500W EVGA BRONZE
TECWARE NEXUS M2 CASING

There's one period of time in between the repair shop trips where it worked fine at home (with the socket I always use). And I didn't shut it down just let it sleep so it could be turned on through a mouseclick. But after a week of doing so it won't turn on through a mouse click anymore 😬
If its a wiring problem what could be done to ensure that its all connected properly? Ive tried reseating the parts and it still doesnt work...