- #Diagnostic software for mac how to
- #Diagnostic software for mac install
- #Diagnostic software for mac mac
#Diagnostic software for mac mac
If you Mac is connected to the Internet via Ethernet or Wi-Fi and an issue has been detected, you will be offered to get support articles from Apple. Steps to take if an issue has been detected Apple Diagnostics reference codes are explained in the last section.ħ) To exit Apple Diagnostics or Apple Hardware Test mode, click Restart or Shut Down button.
If no issues are found, a “No issues found” message appears. If there’s something wrong with your computer, you’ll get a brief description along with a reference code. As the tests are performed, your Mac notebook’s fan may kick into overdrive. You can perform basic tests by clicking the Test button, or run a barrage of detailed diagnostic test by ticking the box next to “Perform extended testing” and then hitting the Test button.Ħ) Test results will appear after a few minutes. Tip: To start Apple Diagnostics or Apple Hardware Test over the Internet, press the Option (⌥) – D key combination.Ĥ) Now select your desired language for Apple Diagnostics or Apple Hardware Test and click the right arrow, or press the Return key.ĥ) Choose which sort of tests you wish to perform. If you have an Internet connection, Apple Hardware Test or Apple Diagnostics will upload results to Apple and recommend support resources on the company’s support website which are related to the detected issues.ġ) Select Shut Down in the Apple menu to turn off your Mac.Ģ) Press the power button to turn on the computer.ģ) Immediately press and hold the D key on the built-in keyboard until Apple Hardware Test or Apple Diagnostics begins inspecting your hardware configuration, which may take a minute or so. Additionally, unplug all external devices, including USB thumb drives and external storage devices, from your Mac except the keyboard, mouse, display and Ethernet adapter. If you have a Mac notebook, double-check that the computer is connected to the power adapter to prevent it from shutting down during testing.
#Diagnostic software for mac how to
How to start up your Mac in Apple Diagnostics or Apple Hardware Test mode Just insert the disc that came with your Mac into its built-in optical drive or an external Superdrive (owners of the late-2010 MacBook Air model will insert the MacBook Air Software Reinstall Drive into a USB port) before following the steps outlined further below in this article.
#Diagnostic software for mac install
Older Macs with OS X Lion 10.7 and earlier that don’t have Apple Hardware Test on the startup disk can boot this feature from the Applications Install Disc 2 or the MacBook Air Software Reinstall Drive which shipped with late-200 MacBook Airs. Booting Apple Hardware Test from macOS install disc There’s no functional difference between local and Internet-based versions of Apple Diagnostics and Apple Hardware Test modes.
If your Mac’s hard drive or flash storage lacks Apple Diagnostics or Apple Hardware Test, your computer will load their Internet-based counterparts provided your Mac is connected to the Internet via Ethernet or Wi-Fi. Macs introduced after June 2013 will use Apple Diagnostics mode instead. On Mac computers introduced before June 2013, you will use Apple Hardware Test, an older version of Apple Diagnostics mode. Apple Diagnostics or Apple Hardware Test mode?Īpple Diagnostics and Apple Hardware Test mode can help determine which hardware component may be causing the issue on your computer, and provide first steps to try and resolve it. If you cannot determine the root cause of your problem by isolating issues in macOS, your first port of call should be macOS’ built-in recovery tools.īut that may not be necessarily enough and Recovery Mode may be unable to help you get your Mac back to working order.Īs the last option, you can boot your Mac in a hardware diagnostics mode, which on newer Macs is called Apple Diagnostics or Apple Hardware Test on older models. In this tutorial, we’ll show you how to enter Apple Diagnostics or Apple Hardware Test mode to identify the potential source of a hardware issue. Apple gives you a number of options if you need to troubleshoot software and hardware issues that might be plaguing your Mac.
0 kommentar(er)
