原帖由： Chris Green

文本:

Well, once you open it up, your best bet would be to look for anything that looks burnt, deformed, or out of place.  Sometimes, when circuits go, they leave a small burn mark on the metal or plastic of the enclosure that covers them.  Step 12 of the guide is just a little note that generalizes what ifixit does, and sells, not uncommon since they made the guide.  You find this in some of their older (2009) teardowns.

状态:

open