Hp pavilion dv9000 black screen

Hello,
hi i have a hp pavilion dv9000 and it only shows black screen so i connected another screen to it and i could see threw that one. it didnt work in normal mode(only save mode) so i did the start up repair, that didnt work. i was going to try totally recovery,didnt work. but how ever i started the laptop and came in normal mode, dont know why but it was really slow and it froze so i had to turn it off by holdin down the power button, now i can only go to save mode again. i had read about that some hp pavilion dv9000 had some kind of issues. so just wanted to ask you guys what i should do?