I was visiting my parents with my pc everything worked fine assif it was new untill I loaded it in my car( to go home) , I hit its bottom right corner agenst my cars door and when I got home and plugged it in I turned it on , it goes on , lights and fans but display doesn't show ... My pc has fully functional power flow and screen works properly , my power supply is brand new... Plz help me !! My email: metalalbert@hotmail.com (ps. Using my blackberry to write this , I have no acces to my pc or a 2nd pc )