What to do if your Mac is stuck on a blank screen?

If your Mac is frozen at a blank screen, follow these steps. If your Mac appears to be turned off, but nothing appears on the screen, choose whether you are using a Mac with an Apple chip, then follow the appropriate steps: Press and hold the power button, which takes 10 seconds.

Why is my iMac stuck in a reboot loop?

It rebooted fine several times and even worked fine, until yesterday part of the screen went black and then rebooted. Now stuck in a continuous computer loop where I hear a call, find a white screen with the Apple logo, the loading bar reaches 1/4 to help 1/3, then the screen burns out, turns white, turns black, restarts 2) repeat.

Troubleshooting tips for Mac stuck in a blue screen

Here are some easy ways to help solve Mac stuck in blue screen loop.

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When your Mac’s screen turns blue, disconnect some of those devices that are connected to your Mac. But wait! Do not rush them. First shut down your Mac in the immediate area, then unplug all peripherals. Then restart your Mac and see if you still see the blue screen.

When you turn on your new Mac, you should see a gray, dark and nearly black screen when you search for a boot disk. The color that appears often depends on the model and size of your Mac. Once the drive is recognized, you will see a blue video window as the Mac is loading content to launchfrom your boot disk and then reproduces the desktop.

Some Mac users don’t see a blue or gray screen. With the advent of Retina displays and the extended color spaces that Macs now support, old blue-gray screens on Macs with many built-in displays can become much darker, almost black, making viewing difficult. what color of the screen. It is advisable that you still notice the difference between gray and blue screens when using an external display. We’ll just refer to the screen colors by their old classic names, although it will be really difficult for some Mac users to tell the difference as the screens will no doubt be nearly black, or possibly black.

In this article, we’ll go over the reasons why you might get stuck on Mac, blue screen and how to fix the problem.

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Mac Blue Screen Due To Death

If your Mac has a blue screen, I personally can rule out some possible problems right away. To access the yellowish screen, your Mac must fully boot, run the ba Perform a self-test, make sure the expected boot disk is ready, and then start loading all data from the boot disk. Here’s what’s stuck: it means your Mac is definitely in pretty good condition, but there may be problems with the boot disk or a USB or Thunderbolt-connected device connected to your via the Mac is behaving badly.

Problems With Peripheral Equipment

Peripheral devices such as USB or Thunderbolt devices can cause your Mac to freeze on a blue screen. So, the first thing to do, and when you see a blue interface, is to try to disconnect all peripherals from your Mac.

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While the site might just unplug the USB or Thunderbolt cable from the Mac, it’s best to shut down your Mac first. Can you shutdown your Mac by holding the power button until the Mac shuts down? Once you’re done, you can disconnect all USB and Thunderbolt cables and then restart your personal Mac.

If unplugging the peripherals from your Mac doesn’t solve the problem, proceed to repair your boot disk.

Repair Boot Disk

One or more problems may appear on your startup disk, most of which can be solved by using the Apple Utility on your hard disk. You can also use a third-party application like Drive TechTool Genius, Pro, or DiskWarrior to repair disk damage. Since your Mac won’t boot properly, you’ll need to boot from a third party with System A installed from the installation DVD. If you are using OS X Lion or higher, you can boot from the recovery disc; In the manual, you don’t know how to what to do, you can find the manual at the link below.

If you have no other boot option other than your new regular disk, you can always try to repair the disk by restarting your Mac in single user mode. It is a dedicated medical environment that allows you to work through your Mac with the commands that you broadcast on a terminal-like screen. (Terminal is a true text-based application that ships with OS X or macOS.) Since a single-user system does not require a bootable systemSince the player was fully functional, we are going to use a few command links to do the repair of the disc. …

It doesn’t really matter which method you experiment with — another bootable drive, DVD, recovery disc , or single-user mode — you’ll get step-by-step instructions in the next step. Section How do I recover my hard drive if my Mac won’t start? How to do it.

Most of the time, an annoying disk will get your Mac back up and running, but keep in mind that a computer with this type of malfunction will most likely do it again. Consider this an early warning that your entire boot drive is having problems, but also consider replacing the drive soon. Be active or make sure you have backups in addition to clones your boot disk.

Remove Launch Permissions

While restoring the original drive fixes the blue screen issue for most users, there is another less straightforward drive issue that can cause your Mac to crash On the screen.

This can happen during a power outage, shockwave, or when shutting down your Mac if you haven’t gone through the graceful shutdown process. This can also happen to those in the US who like to experiment with terminal instructions and inadvertently allow read / write access to the boot drive without access. Configuring a reader so that any access can be denied is difficult. If you do this with your boot disk, someone else’s Mac won’t do it.

We show one person two ways to fix a disc that many do not have access to. The original method assumes that you can boot each Mac from a different boot disk or installation DVD. You can also use the method when you don’t have access to it – start another device.

How To Change Disk Permissions When Booting From Another Device

Start your Mac from a bootable device. You can do this by starting up your Mac and holding down each selection key. A list of available boot devices is displayed. Device selected in additionYour Mac will use it to complete the startup process.
After your Mac displays a computer notification, it’s time to fix the permissions issue. Launch Terminal, located in the / Applications / Utilities folder.
Log in by observing the command in the terminal. Note that the path name to the boot disk is currently enclosed in quotation marks. This is to ensure that if the drive name contains unusual characters, including spaces, it will work with the command. Make sure to include the name of the medical reader instead of the reader who is having problems:

sudo chown hold “/ Volumes / startupdrive /”
Press Enter or Return.
You will be prompted for your administrator password. Enter the information and hit Enter, or maybe even Enter.