![]() If any hardware issues are detected, it will provide additional information or error codes. Once the test is finished, it will display the results.The test will begin automatically and may take a while to complete.Select your preferred language when prompted.Immediately press and hold the "D" key on the keyboard until the Apple Hardware Test or Apple Diagnostics screen appears.Press the power button to turn on the MacBook Pro.Start with the MacBook Pro powered off.To run diagnostics on a MacBook Pro 2012, you can use the built-in Apple Hardware Test or Apple Diagnostics: You can read it on the networked computer, or on the MacBook Air by using DVD or CD Sharing.įor technical support information on Apple Hardware Test, please see Kbase article 25165: "Apple Hardware Test: Support FAQ" and 58624: "Apple Hardware Test: Technical FAQ."Ĭontinue reading here: Sharing Discs with Remote Disc If you see a message saying the MacBook Air will be disconnected, click Quit Anyway.įor general information about Apple Hardware Test, see the Apple Hardware Test Read Me file on the Mac OS X Install Disc 1. On the remote computer, click Quit to exit Remote Install Mac OS X.If Apple Hardware Test doesn't detect a hardware issue, the issue may be software related. Make a note of the error code before pursuing support options. If Apple Hardware Test detects an issue, it displays an error code.When the Apple Hardware Test main screen appears (after about 45 seconds), follow the onscreen instructions.Press the Return key or click the right arrow button.On the MacBook Air, when the Apple Hardware Test chooser screen appears, select the language for your location. ![]()
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |