For example, if you installed RAM or swapped out a hard drive, you may want to try swapping back in the old hardware or just ensuring those components are securely seated in your Mac. On MacBook Pro with USB-C, connect power to opposite side of laptop to determine if issue is. If you’ve recently opened up your Mac and fiddled with its hardware, that could have caused the problem. Make sure the adapter in use is an official Apple power supply. Instead of panicking, try these steps one at a time to diagnose the problem: Check the power connections to make sure they're secure on both ends. There's no power light, no sound, and a completely black screen. You’ll know that this has occurred when your Mac shows you a message that Your computer restarted because of a problem. This occurs when your Mac’s kernel, or operating system, detects an issue that can be fixed by restarting your computer. Try reseating all the cables-unplug them and then plug them back in-to ensure they’re securely connected. Mac Won't Turn On You press the power button on your Mac, and nothing happens. The most common cause of a Mac continually restarting is called kernel panic. For example, if it’s a Mac Mini, ensure the video-out cable is connected securely to both the Mac Mini itself and the display. Color4260 / Check the HardwareĪssuming you’re using a Mac desktop, check that all its cables are correctly seated. Force quit a frozen or unresponsive app Apps crashing are some of the most common reasons behind a Mac freezing. In this part, we'll go over the best ways to unfreeze a Mac and prevent the issues in the future. It won’t necessarily boot immediately the moment after you plug it in. How to fix a frozen Mac First, sigh out: don't panic, don't press every button this won't help. Mac shuts may point that your computer suspects that there is something wrong with the apps you have installed. Here are some known reasons: Software errors. If you’re using a MacBook and its battery is completely dead, you may need to wait a few moments after plugging it in before turning it on. Problem: My MacBook Air won’t shut down Solution: Look for apps and services that require your attention: Nothing turns the laptop off it just sits there humming instead of shutting down. Why does your Mac shut down all of a sudden It is challenging to locate and identify the exact issue that might cause your Mac to randomly shut down. Try swapping out the charger or power cable, or using a different power outlet. Ensure your Mac is plugged into a power source.
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