hello .. need help. i have Hp ProBook 4520s . today i hibernate my laptop and after i came to turn it on it gave me the restart problem ... cant enter F8 . tryed to format windows aswell but still the same . tryed also turnin on without battery and to hold the power buton for 15 sec .. any help
There are many ways to fix it just need to try them! For me the problem was my hdd , i replaced the old hdd and after that it worked fine! thanks for watching. if you have any questions feel free to ask... like and Subscribe for more videos!