power button doesnt work

I really need help.. I don’t know much about computers but I just know something is really wrong. My pc shut off and went to sleep after I stopped using it for a few minutes, which is normal. Except when it was time I decided to use it again, my pc turned on but wouldn’t display after I waved my...

I was messing with rgb cables and plugged in 2 of them at the same time which cause the lights to flick on and off when I hit the power button. Now my power button doesn’t even work cause my pc won’t start.

I've been having this for long enough that its starting to bother me. I go away to eat dinner or something and when I come back the screen has shut off, but its all still on and running except mouse and keyboard + headphones for some reason. When I try to turn it off with the power button...

So after a lot of toil and trouble, I got my new PC to boot by putting the newest BIOS update on a flash drive and using the flashback feature on my B450. After installing Windows 10 everything ran smoothly. I played around with everything for about an hour and a half and tried the final test. A...

Heyo. For the past 4 days I've been having a real hard time booting my machine in the morning. When I wake up and try to start my PC, the power button does nothing. On the first two days simply I disconnected the PSU, opened the case and wiggled some of the cables on the motherboard and that...

Just got a Lian Li pc o11 Dynamic. My motherboard doesnt have a usb 3.1 connector. The power button doesnt turn on the pc and if the pc is already on and I press it, it just restarts. Is it because i cant connect the usb 3.1 cable from the case? Solutions?