Chosen Solution
today i am using my macbook and suddenly it turn off. i guess maybe something is burn out inside,so i disassemble macbook. i do not find anyway is burn out , but i notice when i disconnect the i/o board with logic board the macbook can open. so i does not sure is the i/o board problem or logic board problem, and i want to know why i/o board will influence.(i am Taiwanese person poor English sorry)
Hey there! It looks like you have a problem that may be causing a short circuit coming from your io board, I personally would not recommend turning on the computer with this board connected, it would be ideal (if possible) to get this board under a microscope to see if it can be repaired or if it needs to be replaced, Cheers from Brazil, stay strong against the ccp Taiwan! Enzo