AOA Experts..mera IBM ka 3.0 pentium 4 system ON ho jata hai per us ka display nahi show ker raha hai .. 2 Rams laggi hain .. aik aik ker k check kiya tou bhi display nahi day raha .. mouse aur system ke light normal on hoti hai ..Cd rom ka button bhi dabao wou CD rom bhi bahir aajata hai .. but problem ye hai k System display nahi day raha hai .. kindly help kijiye .. mai nay VGA bhi change ker k dekhi .. Monitor bhi change kiyaa .. but same prob