u/Fuzzy-Being-3084

so hi can someone help me here so just last week was just a normal morning when i was going to turn my pc it won't boot just nah heres a video to show you what is the problem i just have this pc for almost a year i tried all the youtube tutorial but they wont work so im seeking help here in reddit ive done anything from reseating the ram cpu replugging the psu and all the wires thats all pls help me thank youu