My MacBook it runs but the screen stay totaly black
I was tightening the screws Clutch Hinge and when turned on my mac it worked but the screen was black
thank youn, for your response.
But , I done what you say and nothing.The symptoms my macbook pro A1211 are:
-When you start the machine screen was black.
-There no startup sound;
-There no sensor's or caps lock light;
-The cooler and HDD work;
Is this a good question?