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On Mac computers that have the Apple T2 Security Chip, you can release the keys after the Apple logo appears and disappears for the second time.On Mac computers that play a startup sound, you can release the keys after the second startup sound.Hold these keys for about 20 seconds, during which your Mac might appear to restart. Shut down your Mac, then turn it on and press and hold these four keys together: Option, Command, P, and R. Follow the steps below to reset NVRAM/PRAM. And it mainly works for solving the unexplained problems of your Mac. This is what Apple Support will suggest you try when you contact for help. See also: How to Crop a Screenshot on Mac Why Are My Folders Disappeared from Mac Desktop? Solution 5. Wait for about 15-20 seconds and press the Power button to turn on the Mac. Then press and hold the power button for a few seconds to start a hard shutdown. Press the S key from the keyboard as it is the shortcut for Sleep. Tap on the power button only once and wait for a dialog box to appear on the screen. This method is suitable for the Mac black screen shows after booting. Release all keys at the same time when the Mac booting up. While the Mac is off, press the Shift + Control + Option + Power keys together at the same time and hold down for a few seconds. Shut down the Mac and connect the Mac to power (if it is not connected). Resetting this setting can fix Mac black screens caused by poor firmware contacts. Simply put, it's something that controls your Mac's hardware. It’s for Macs to control temperature, keyboard, lights for the keyboard and display, fans, and other processes. Press the power button to boot it again and see if it can work properly. When your Mac powers down, wait 10 seconds. Hold down the Mac power button for 6-10 seconds. Many Mac users may not shut down the computer after each use, so the computer will stay in sleep mode for a long time, and a forced restart can help wake up your Mac. Most electronic products can be restarted to resolve unexplained failures.
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This method sounds simple, but it is actually very useful. So the first thing you have to do is to rule out this possibility, disconnect all peripherals, try to start the Mac again, and see if the black screen problem persists. As a kind of hardware, an external device may be incompatible with some system settings and cause the computer to fail to boot up normally. Just follow the guidelines step by step, you can manage to fix this Mac black screen of death issue.Īs unbelievable as it may sound, certain external devices can indeed cause your Mac to go black. Don't worry if you're not a computer guru.
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In the next parts, we will introduce a few self-troubleshooting solutions. Excluding simple reasons such as low battery power, the two most common causes of Mac black screen are software/hardware incompatibility and poor firmware contact. Like Mac computers, Windows computers will also have this problem, but Windows will appear blue screen in most cases. The first thing we need to do, however, is to figure out why your Mac suddenly goes black.
![mac desktop screen is black after sleep mac desktop screen is black after sleep](https://i.ytimg.com/vi/QP_ujPQzH6M/maxresdefault.jpg)
In fact, there is no need to panic, there are many ways to help you solve this problem on your own. When this happens, your first reaction may be to think that the computer is broken. When you turn on your Mac and wait a few seconds, it doesn't start up normally as before, but suddenly shows a black screen. Install and run EaseUS Data Recovery Wizard.