turns off after a few seconds

I bought a secondhand GPU RTX 3070 Zotac and a brand new powersupply which is 1stplayer dk steampunk 80+ silver 650w. At first I installed the gpu it was working fine and then it just suddenly turned off and won't turn on after. It would just turn on very quickly then off immediately. When I...

I have a PC with Intel Core i3 4130 and Gigabyte H81M Motherboard which was running for 2 years without a single problem. I have UPS also. But suddenly it stopped working in my home. I took it in PC Shop but there it turned on without an error. Then I returned home and turned on, OMG it worked...

I just finished a new build, and when I try to turn it on, it looks like it begins to POST. The fans and system LEDs all turn on. The LEDs on the motherboard turn on and off in order until the BOOT LED, which stays on until the CPU LED turns on, and then the entire system turns off immediately...

Hello, recently, I have decided to clean my pc (removing dust etc. I did not touch/unplug anything. just did the manual-pump thingy to clean the dust.) and after that, when I press the power button to start my PC, It turns on for a second, then everything just stops for about two to three...

DELL E5420 Thermal Problem Greetings friends, This time, I purchased a DELL E5420 CORE i5 2520m laptop for office. In principle I know that it is an old laptop but I only need it for a couple of things, I bought it on ebay and everything is fine. But it came with a problem. The laptop turns on...

It all started when my old PSU died, I replaced it with a new EVGA 550 GD and it works fine without the GPU but when I plug the GPU my PC completely shuts off after 30 seconds or so. I tried booting Linux with a live CD and boots fine but as soon as I try to watch a video on youtube it shuts...

Hello fellow pc mechanics! I have a problem here and it has been going on for several days even weeks now. My gaming computer shuts off at random times and then tries to reboot itself. The lights in my pc will turn on then off after a few seconds. When I leave it alone for a few hours everything...