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трудовой кодекс статья о работе во вредных условиях, If your Mac doesn't turn on - Apple Support, How to fix a Mac that won't boot or gets stuck on the loading , MacBook won't turn on? Here's how to fix a Mac that won't , How to troubleshoot a Mac that won’t boot | The Verge, Mac Won't Boot or Start? How to Fix Issues With a Mac Not , How to fix a Mac that won't start - Tom's Guide, Mac Basic Startup Troubleshooting Steps - Apple Community.
How to troubleshoot a Mac that won’t boot | The VergeSkip to main contentHamburger Navigation ButtonHamburger Navigation ButtonNavigation DrawerThe VergeThe Verge logo.Login / Sign UpcloseCloseSearchTechExpandReviewsExpandScienceExpandEntertainmentExpandCarsExpandVideosExpandPodcastsExpandNewslettersExpandSubscribeHow to troubleshoot a Mac that won’t bootComments Drawer /How to troubleshoot a Mac that won’t bootIf you can’t get into macOS, there are a few tricks to try.If you can’t get into macOS, there are a few tricks to try.by Aug 23, 2024, 1:00 PM UTCLinkFacebookThreadsIllustration by Samar Haddad / The VergeIf your Mac suddenly refuses to boot up properly, it can be frustrating — but you don’t have to immediately head to an Apple Store. There are a number of simple tricks you can try to get everything up and running again. I’ll take you through them here.First, I’ll cover what to do if your computer starts but you only get a blank screen. Later, I’ll talk about some possible actions to take if you see a symbol on the screen or if the Mac doesn’t start at all.(Problems like this are a reminder to on macOS at all times. You’ll be thankful for it if you eventually need to replace your system drive or your entire computer.)Your computer starts but shows a blank screenTry a restartIf your Mac is showing signs of life at the start of the boot process but only displays a blank screen, then first, try a restart.Press and hold the power button until the Mac turns off. (This may take up to 10 seconds.)Press and release the power button to start up the system again.If you’re in luck, your system was just experiencing a temporary blip. If that doesn’t work, your next port of call should be the macOS Recovery console. Try the macOS Recovery consoleHow you get to this depends on how old your Mac is.On newer Macs with Apple Silicon chipsets:Press and hold the power button until your Mac turns off. (This may take up to 10 seconds.)Press and hold the power button until you see the startup options screen, which should show a startup disk icon and a settings icon.Select Options and then Continue.The startup options screen on an Apple Silicon Mac. Screenshot: AppleOn older Intel Macs:Press and hold the power button until your Mac turns off. (This may take up to 10 seconds.)Press and release the power button to boot the system again.As soon as the boot starts, press and hold Cmd + R until you see the Apple logo or a spinning globe.On some systems, you may be asked to connect to a Wi-Fi network or an ethernet cable.Whatever route you’ve taken, you should now see a list of utilities onscreen, including the option to reinstall macOS or restore from a backup. Let Disk Utility helpFrom here, choose Disk Utility, a comprehensive disk checking and repair tool that may save you a reinstall.When you have Disk Utility open:Choose View > Show All Devices.Select your startup disk on the left — it should be called “Macintosh HD,” unless you’ve changed it. If there are several volumes for the same disk, choose the lowest one in the list ( for more on file systems).Click First Aid and then Run.Repeat the process for each volume on your disk.The Disk Utility tool will do its best to fix your problem. Screenshot: AppleIf your startup disk doesn’t show up to be selected, turn off your Mac, remove all peripherals, and go back into Disk Utility. If the system drive is still not showing up, a professional repair might be needed: the for the Disk Utility has more on this.Assuming your disk is showing up, when you’re done, open the Apple menu and click Restart. If the repair worked, your Mac will boot up as normal. If not, the next step is a full reinstall.Boot up in safe modeYou also have the option of , which starts the operating system with a limited number of apps and background processes. However, safe mode is more for investigating software and macOS crashes, rather than boot-up problems. You can try it if you’re not having any luck with Disk Utility, but Disk Utility is the more comprehensive option.Do a full reinstallThis can be done by going back to the list of utilities using the methods above and then choosing Reinstall macOS from the list of options rather than Disk Utility. Follow the onscreen instructions. If the reinstall is successful, macOS will be reset and working again and all of your apps and data should still be in place.For an even more comprehensive reinstall, you can wipe the system drive completely (including apps and data) and then put a fresh version of macOS on top. This process is also done through Disk Utility; Apple provides separate instructions for and .Your computer shows symbols onscreenWith some boot-up issues, you’ll see a symbol instead of a blank screen, all of which Apple has support documents for. You might see , or , or , or .These symbols reflect different problems, like an incompatible Mac operating system, but the fixes are mostly the same as those covered above. You’ll need to check the support pages for full instructions, but you may want to try a repair via Disk Utility first. One of the symbols you might see if macOS won’t boot. Screenshot: AppleYour computer doesn’t start at allIf you’re not even getting to a blank screen or any kind of symbol when your computer boots up and there are no signs of life (no lights and no whirring), then you might be looking at a more fundamental problem with your hardware. is to run some basic checks: make sure your Mac is connected to power and that you’re using a working power cable. (Try a different one or try the one you’re using on a different computer.)With that done, remove all the peripherals that you don’t absolutely need to have connected to make sure they’re not interfering in some way. Press and hold the Mac’s power button until it turns off (which may take up to 10 seconds), then press the power button again to restart.Should you still have problems, resetting the SMC (System Management Controller) chip as one last troubleshooting step. The steps are quite involved and vary depending on the Mac you have, but the .If you’ve worked your way through all of that, you’re at a point where you need to directly. You can get assistance over live chat or via a phone call, book an appointment at a local Apple Store, or schedule a repair — and hopefully find a way to get your Mac working again.See More: Most PopularMost PopularInstallerA weekly newsletter by David Pierce designed to tell you everything you need to download, watch, read, listen to, and explore that fits in The Verge’s universe.Email (required)Sign UpBy submitting your email, you agree to our and . 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All Rights Reserved, Press and hold the power button on your Mac for about 10 seconds. (Every Mac has a power button. On laptop computers that have Touch ID, press and hold Touch ID.) Then press and release the power button normally. You could have an issue with one or more accessories or their cables., If your Mac is booting up but is stalling on the progress bar or just won’t load into macOS, then there’s likely a software issue. One of the first things you should do is boot into Recovery Mode and try to repair your primary drive using Disk Utility..
Find out why your MacBook isn't turning on and how to fix it, including how to force a Mac to start. There are lots of reasons why you might find that your MacBook won’t turn on, or your, If your Mac suddenly refuses to boot up properly, it can be frustrating — but you don’t have to immediately head to an Apple Store. There are a number of simple tricks you can try to get , Got a MacBook or an iMac that won't turn on, or maybe won't boot past the Apple logo? Don't worry. It's frustrating, but usually fixable. Here are all the steps you need to get your Mac started again. Just work through them in order, unless your Mac won't boot after a failed operating system update. In that case, skip straight to step 8., So read on to find out how to fix a Mac that won't start. If booting your Mac brings up a flashing folder with a question mark, this usually indicates that your Mac can't, Success: Firmware located and started the booter and the startup process continues. Reason: The booter cannot load the kernel. If Disk Utility found no errors or repaired all errors, reinstall macOS. White progress bar displayed under the Apple logo on the screen? Failure: Kernel Panic or recurring rebooting occurs., There are multiple little steps that can help fix this issue. Reset NVRAM on your Mac. To do this, shut down your Mac and then turn it on and immediately hold the: OPTION+COMMAND+P+R keys. If you’re having a hard time with this step, please visit Apple’s website as they have a more detailed walkthrough..