My problem is the following all i get on my screen when i boot it up is a whole lot of nothing . My screen remains black i dont get to see the hp logo but sometimes i get to hear it go all the way to windows startup sound . So i know the rest of the pc is working perfectly beside the fact that i cant see nothing. My computer is a hp touchsmart 520-1155
Pls help me out i seen lots of post but No cure or cure were pmed to clients ..
Thx for your advices