How to Use Apple Hardware Test to Diagnose Mac Problems

One of the definitive ways for an average user to determine if their Mac has a hardware problem is to run Apple Hardware Test or Apple Diagnostics, which is what we’re going to show you how to do in this tutorial. Yes, most Mac users will experience plenty of years of trouble-free computing, but sometimes hardware problems can surface. Perhaps it’s a failing disk drive, bad memory, a GPU issue, a motherboard problem, or a different hardware issue, there are a myriad of potential hardware troubles that can surface, even if they are rare.
The good news is that Apple Hardware Test can check to see if there are indeed hardware issues to look into, and you can run it yourself with just a little effort.















