late 2013 imac will not boot to diagnostics

Late 2013 imac will not boot to diagnostics how to#
Late 2013 imac will not boot to diagnostics full#
Late 2013 imac will not boot to diagnostics pro#

Disconnect all external devices from your computer except for a keyboard, mouse, display, or set of speakers.

Late 2013 imac will not boot to diagnostics pro#

How do I prepare my MacBook Pro for Apple Diagnostics?Īpple Diagnostics only tests the internal hardware on your MacBook Pro. Which you can do by holding option while your Mac boots up.

Otherwise, you need to use the disc or USB flash drive that came with your Mac. If your MacBook Pro is running OS X 10.8.4 (Mountain Lion) or later, you can run Apple Hardware Test using the Apple Diagnostics instructions below. Apple Hardware Test was introduced with OS X Mountain Lion.Īpple Hardware Test is essentially an older version of Apple Diagnostics it checks each internal component on your MacBook Pro looking for any issues. If your MacBook Pro is from before 2013, you can use Apple Hardware Test instead of Apple Diagnostics. You can check the year your MacBook Pro came out by going to  > About This Mac. What if my MacBook Pro is from before 2013? It checks all the internal hardware in your MacBook Pro, testing for issues with the logic board, memory, Wi-Fi card and other components.Īfter the diagnostic checks are complete, Apple Diagnostics gives you a list of error codes - if any - and presents a link to get in touch with Apple Support. Run Apple Diagnostics on your MacBook ProĪpple Diagnostics is built into every Mac from 2013 or later. Go to File > Print from the menu bar in your web browser to print this page. Once you start the diagnostics below you won’t be able read this again until they’re finished. If you’re reading these instructions on your MacBook Pro, we suggest you print them out or load it on a different device. Print these instructions Print these instruction so you can follow them without using your MacBook Pro.

Why can’t my MacBook Pro trackpad click?.

Fix a MacBook that keeps powering off or restarting randomly.

Late 2013 imac will not boot to diagnostics how to#

How to fix a Mac that won’t boot or gets stuck on the loading bar.

Fixing a malfunctioning ‘power chime’ on Mac and MacBook devices.

Battery recall program: Your 15-inch MacBook Pro might pose a fire risk.

Book your MacBook Pro in for a hardware repair if needed.

repairing the hard disk in Disk Utility.

Run EtreCheck and coconutBattery for extra diagnostic information.

Run Apple Diagnostics by holding D while booting up your MacBook Pro.

Late 2013 imac will not boot to diagnostics full#

We’ve explained everything in full detail below: Here’s an outline of how to run hardware diagnostics on your MacBook Pro. Reset the PRAM, NVRAM, and SMC on your MacBook Pro Use third-party software for a full hardware check How do I run Apple Diagnostics or Apple Hardware Test?.How do I prepare my MacBook Pro for Apple Diagnostics?.What if my MacBook Pro is from before 2013?.Run Apple Diagnostics on your MacBook Pro