Black screen startup problem
Hi, can anyone help me with this problem? After a long period of time of no use i wanted to use my laptop and after i reinstalled the OS, when i turn it on, before the BIOS , it comes with approx. 30 secs of black screen, i had changed the RAM and the HDD with an SSD and the only change was a few secs o black screen . I don't know what to do!
Please help me! Thanks!