inputs.text: worked fine - power board monitor began fail gave impression something wrong onoff switch sometimes would work sometimes would not sometimes holding longer longer periods times finally unit would not power alli lazy desolder caps save bucks youtube video similar model illustrate basic disassehembly opening strategy samsung 920n make sure five black screws rehemoved try work straight forward someone tech experience possible exception wide ribbon cable black hinged flap take apart reassehemble day best results hopefully give one year life got first one