No LED Light, Fan works silently, No START at all, no video, no beep.It was working properly and after a safari update i turned it off and when i tried to turn on it doesnt worked. I cleaned...
回答“No LED Light, Fan works silently, No START at all, no video, no beep.”Sirs, I solved the problem. After many tries, I solved the problem putting the motherboard into a oven. By 180 Celsius degree 15 min pré warming 8 min And now it works very well. It make me feel that i got cold solder. Thanks for all answers.