How do I run a diagnostic test on my Mac?

Start Apple Diagnostics
  1. Turn on your Mac and continue to press and hold the power button as your Mac starts up.
  2. Release when you see the startup options window, which includes a gear icon labeled Options.
  3. Press Command (⌘)-D on your keyboard.

How do I run Intel diagnostics on my Mac?

How to Run Apple Diagnostics with Intel Processors
  1. Turn on your Mac, then immediately press and hold the D key on your keyboard as your Mac starts up.
  2. Release when you see a progress bar showing that the test is running.
  3. If this doesn’t start the diagnostics test, turn off your computer and restart.

How do I run diagnostics?

Open the Phone app and tap Keypad, then type *#0*#. A diagnostic screen pops up with buttons for a variety of tests.

What is system diagnostics on Mac?

System Diagnostics: Creates a report based on different logs on your Mac. Spotlight Diagnostics: Creates a report based on all the processes running on your Mac.

How do I run a diagnostic test on my Mac M1?

Once you’re in the Startup Manager screen, press and hold Command-D to reboot the Mac into the Diagnostics Loader app. You can choose to run the diagnostics offline or to share the information with Apple. After you pick one, the diagnostics run right away and report back when they’re done.

How do I run diagnostics on MacBook Pro 2011?

Press the “Power” to turn on your MacBook Pro and then press and hold the “D” key before the gray startup screen appears. The Apple Hardware Test screen is displayed. If the screen does not appear, make sure your computer is connected to the Internet and then restart it.