Your Mac may not be connected to power.īelow we will take a look at some simple troubleshooting steps that should get our Mac back up and running again.Your Mac has run into an error while trying to start.

During an update, you might have lost power and your Mac was disconnected from the Wi-Fi which can cause your software to become corrupt.There is a hardware issue with your Mac.If your Mac won’t boot, that means it can’t make it through the start sequence. No need to worry though, in this article we’re going to take a look at how to fix a Mac that won’t boot and then talk about what to do if after trying these steps, the computer still won’t boot for you. What do you do? Why did this happen? How do I fix it? Might be some of the questions that are going through your mind right now. Save your new graphic, and select 'JPEG' as the format.You go to turn your Mac on, and it won’t boot… no one likes to have that happen to them.Use the resolution of your display (in pixels) as the height and width of your new graphic.To create an all-white graphic, follow these steps: If necessary, repeat the process until the persistent image is gone.Verify that the persistent image is gone.Turn the display brightness down (but not off) to preserve backlight bulb life.Use this as the image displayed by the screen saver.Create an all-white graphic in a graphics application such as Graphic Converter or Photoshop, and save it as a JPEG file.Then display an all-white pattern across the entire display for the same amount of time that the persistent image had been displayed on the screen. In the rare event that an image does become persistent, you can usually get rid of it by following these steps:įirst, temporarily set the Energy Saver sleep setting to 'never sleep'. The Energy Saver sleep feature is very useful because the backlight bulbs are turned off during periods of inactivity, which may prolong their useful life. You can prevent image persistence by using the Energy Saver sleep feature to turn off the display when it is not in use or by using the Screen Saver to make sure that a static image isn't on the display for long periods of time.

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