"Solve the Problem Red and Green Light in Magsafe?"에 답변I've tried replacing the I/O board on a macbook pro with this exact problem, and it didn't resolve the issue. It was a relatively inexpensive and easy repair that seems worth the chance.
"Is there anything that performs a PC control z function?"에 답변Short answer is 'no.' http://android.stackexchange.com/questio...-is-an-android-equivalent-to-microsofts-ctrlz