my samsung notebook r530 screen has gone very dark cant hardly see anything even when i adjust the brightness am using by connecting it to the tv by a hd lead... i knocked it on the wall very lightly and then this happened can anyone help me or make any suggestions asap I dont have much money or the time to take it to a shop btw it isnt my laptop its my aunties who loaned it to me and she is collecting it next weekend and i dont get paid till friday