- Press and hold the power button on your Mac for up to 10 seconds, until your Mac turns off.* Then turn your Mac on again.了解详细信息：Press and hold the power button on your Mac for up to 10 seconds, until your Mac turns off.* Then turn your Mac on again.support.apple.com/en-us/102575
Learn what to do if you can't start up from macOS Recovery. Apple logo. Learn what to do if your Mac starts up to an Apple logo or progress bar. Blank (empty) screen. Learn what to do if your Mac starts up to a blank screen, such as an empty gray, black, or blue screen. Options with a gear icon. Learn what to do if your Mac starts up to Options ...
support.apple.com/en-us/102675Release the power button when you see the startup options screen, which shows your startup disks and a gear icon labeled Options. From this window you can start up from a different disk, start up in safe mode, use macOS Recovery, and more.
support.apple.com/en-us/102603If your Mac seems to be turning on but is stuck on a blank screen, follow these steps. Turn your Mac off and back on Press and hold the power button on your Mac for up to 10 seconds, until your Mac turns off.*
support.apple.com/en-us/102575If you want to put your Mac into recovery mode, boot from a USB stick, or start testing your hardware using Apple's diagnostic tools, you'll need to use the right combination of startup keys. These keyboard shortcuts let you interrupt your Mac's normal boot process and can even change the way macOS behaves when you log in.
www.makeuseof.com/tag/boot-mode-startup-keys-… - 其他用户还问了以下问题
If your Mac doesn't start up all the way - Apple Support
If your Mac doesn't start up all the way or needs you to do something during startup, it might stop at one of these screens. 展开
Learn what to do if your Mac starts up to a question mark. 展开
Learn what to do if your Mac starts up to a circle with a line through it (prohibitory symbol). 展开
Learn what to do if your Mac starts up to an Apple logo or progress bar. 展开
A globe with a warning symbol (exclamation point) means that your Mac tried to start up from macOS Recovery over the internet, but couldn't. Learn what to do if your Mac can't … 展开
Mac startup key combinations - Apple Support
2024年5月23日 · Release the power button when you see the startup options screen, which shows your startup disks and a gear icon labeled Options. From this window you can start up …
If your Mac starts up to a blank screen - Apple Support
3 天之前 · If your Mac seems to be turning on but is stuck on a blank screen, follow these steps. Turn your Mac off and back on Press and hold the power button on your Mac for up to 10 seconds, until your Mac turns off.*
A Quick Guide to macOS Boot Modes and Startup Key …
- Startup Manager/Boot From USB: Option. Apple's startup manager prevents …
- Safe Mode: Shift. If your Mac needs troubleshooting for startup problems, …
- Apple Hardware Test/Apple Diagnostics: D. Depending on the age of your …
- Reset PRAM/NVRAM: Cmd + Option + P + R. Parameter RAM, also known …
- Reset SMC: Shift + Control + Option. The System Management Controller …
change startup screen - Apple Community - Apple Support …
2021年1月22日 · On Intel-based Macs (possibly Apple Silicon as well), if FileVault is on, you'll see the default login picture immediately after you restart your Mac. In all other cases, if you select …
My Mac starts up to a lock symbol when I … - Apple …
2023年7月19日 · If your Mac is using a firmware password, the lock icon appears when you try to start up from another disk or volume, such as an external drive or macOS Recovery. Enter the firmware password to continue.
mac only boots half way and appears to freeze - Apple Support …
2014年12月2日 · If the startup process stops at a blank gray screen with no Apple logo or spinning "daisy wheel," then the startup volume may be full. If you had previously seen …
How to fix a Mac that won’t boot or gets stuck on the …
2019年8月10日 · There could be a variety of problems causing a Mac’s boot process to fail or for the boot process to get “stuck” on the loading bar. The issue is likely fixable, but it may not be the simplest fix in all cases.
All the ways to fix common Mac startup problems
2024年7月3日 · Whether your Mac fails to start up completely or you just can’t log in, we’re here to explain what to do next so you can be back up and running again.
If your Mac doesn’t start up as expected - Apple Support
If your Intel-based Mac computer displays a blank screen at startup—or a screen with an Apple logo (with or without a gear icon) and a flashing question mark—it indicates there may be a …
