imac 27 late 2013 black screen until after several restarts

How to decide whether kernel panic is occurring? Generally, a message will pop up on your Mac screen showing you 'Your Computer restarted because of a problem'. Why does kernel panic lead to abnormal restarts? That's because the operating system has detected an issue on your Mac and the restart must be performed to fix the issue, which is usually caused by the faulty software or a problematic hardware. The 'kernel' refers to the operating system of your Mac.

In most of the cases, the main contributor to the 'Mac/MacBook Pro keeps restarting' issue is 'kernel panic'. Notice Looking for the free software to transfer photos from iPhone to computer or from computer to your iPhone? Read the article to get what you want. If you have encountered the similar problem on your iPhone X, iPhone 8 or iPhone 8 Plus in iOS 11, go to the article about how to fix iPhone X/8/8 Plus keeps restarting to learn how to solve the problem.

After reading this article, you can not only know why your Mac keeps restarting ( Part 1), how to fix the “Mac keeps restarting” issue ( Part 2) but also how to avoid spontaneous restarts on your Mac ( Part 3).

Mac keeps restarting over and over? Mac keeps restarting on its own? MacBook Pro keeps restarting at boot? No worry.

Imac 27 late 2013 black screen until after several restarts