On numerous occasions we've extolled the virtues of Apple's Hardware Test disc as a first step in investigating potential hardware issues that result in problems with startup, repeated kernel panics, ...

Apple Diagnostic Mode, better known as Apple Hardware Test, is a tool used to diagnose and detect hardware and system problems. For a business owner, this too can be useful in determining the cause of ...

If you suspect that there's a problem with the logic board on one of your business's MacBooks, use the Apple Hardware Test to run a series of tests to determine the problem. Newer MacBooks include an ...

I have a late 2012 Mac mini. Well, actually, I have four of them. But one of them was sick. In this article, I'll show you how I figured out what was wrong and then fixed it. It started a few months ...