My sister had an excellent HP laptop but she broke his screen. So when she got new laptop I decided to switch screens, I switched screen from my latop to her old (I didn't touch her new laptop-I'm not that crazy.) My laptop wasn't working for unknown reason so I took his screen and replaced it...
before, when i would turn on my hp laptop the caps lock light would light on twice and laptop would turn on, now it only lights up once and it blocks, screen stays black and the only way to turn it off is to pull the battery out...what should i do?