I just dropped my imac from about 2 feet off th...

Need to figure out what's wrong with it

Make an appointment at the Genius Bar of the nearest Apple store to have the device examined by Apple. They will explain your options from there. No one here could diagnose a problem with a device like that without being able to see it. Let Apple take care of it.

最後更新：2017-10-03 09:09:09