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How do I run hardware diagnostics on Mac?
How to Run Apple Diagnostics on any Mac
- For those with iMacs or any desktop-based device: Disconnect all external drives and hardware devices, except for the keyboard, mouse, display, and speakers.
- Select Apple Menu > Restart.
- Press and hold the D key when the Mac is restarting.
- Apple Diagnostics will run automatically.
How long does Apple diagnostic test take?
The Apple Hardware Test (AHT) is no longer supported for 2013+ Macs. Instead you would need to run Apple Diagnostics. Typically, the test takes under 5 minutes to run.
How do you run a hardware test on a Mac?
More about that in a moment. Running a hardware test on Mac may seem like a complicated process, but believe us — that’s not: Disconnect all the peripheral devices (printer, cables, external DVD drive) except the keyboard, mouse, display, and speakers. Make sure your Mac is connected to mains power and the internet.
What kind of diagnostic tools do Apple techs use?
Apple Diagnostics, formerly known as Apple Hardware Test, can check your Mac for hardware issues. If you think your Mac might have a hardware issue, you can use Apple Diagnostics to help determine which hardware component might be at fault. Apple Diagnostics also suggests solutions and helps you contact Apple Support for assistance.
How long does it take Apple diagnostics to check my MacBook Pro?
When Apple Diagnostics knows your language, it displays a progress bar indicating that it’s checking your Mac: Checking your Mac takes 2 or 3 minutes. If any issues are found, Apple Diagnostics suggests solutions and provides reference codes.
What should I do if my MacBook Pro is not working?
However, to fix a specific problem, Apple Diagnostics might recommend you to contact Apple or take your Mac to an Apple Authorised Service Provider or Apple Retail Store. There could be the case the system testing doesn’t find any issues. In this case, you have a few options.