Hi there- I have an HP pavilion g6 which has always had a temperamental screen - has to be open at a certain angle - said it needed to restart as I was using it I think I may have closed the lid down and when I reopened it now it just has a black screen- last night could hear fan not now this morning- power light is solid white and f12 goes from Orange to white - switched on and off, battery out etc just once it said that laptop failed to load properly did I want to restart or advanced options- stupidly I just clicked restart and now nothing again - as you can tell I really haven't got a clue there aren't any laptop repairers nearby and so would be grateful for any help - thank you - sorry for essay!