First of the back pannel of the television in highly votageinery which means it has alot of volts in it. So becareful when taking of the back pannel. some televisions have different screws called nabuses these actually have wire in them to stop people tappering witth he inside. see internet help line to get pass these screws. your next problem is the centeral bilect processors which is the proffesional name for the central computer motherboard. the modules in this are highly sensitive and the slightest movement could trip the stitects (power rotators). u then need too see how much money is in the closest wallet of your becasue if you followed any steps ur television currntly will not turn on.