heLP ME PLEASEEEEEEEEE i GOT A MACBOOK prO MOD.A1278 The thing is that one day turn off I go to some authorize technician of apple i paid $65 to know the diagnostic of it. They say that it is the "logic board" but when i go there to take my macbook pro i touch the power button and wooooooooooo turn on .The man at the counter callthe technician because he dont know what to say about it. The technician says he check the macbook pro and he dont know too what happen. I arrived to my home open the macbook because it turn off again i decide to open it. i clean the golden things(sorry i forgot the name of it) in the logic board and it turn on again the problem is the macbook turn off and dont want to turn on again some time for hours some times for days and all i want to know is that if is the logic board or something else ???????? please help me