hello,
i have a machine for repair 820-3115 i get green light on the magsafe but no power on also battery does not charge.i have g3_hot ok 3.42V and 3.3V_s5 ok. but still no power on reset voltage okay has anyone changed the smc chip ti lm4fsx5bbh or is there a program to be put for this smc as it is an arm chip.pls can some one help on this