Mac startup keys

What are the Mac boot keys?

Apple computers are of exceptional quality and their operating systems are probably the most stable ever developed. The quality of their hardware is unquestionable and the strengths and advantages of the operating system are the benchmark in the industry. However, they are susceptible to temporary breakdowns or failures that prevent them from working correctly. Among these, perhaps the most feared are those that prevent the computer from starting up properly. In this article we will show you what the boot keys are on the Mac.

Mac Boot Keys – What are Boot Keys?

The developers of the operating system have created a diverse group of key combinations called Mac boot keys. This group of keys pressed simultaneously allows the OS to start up. That is, if the indicated keys are pressed simultaneously, advanced system functions can be accessed. Likewise, safe and fail-safe modes can be accessed. Select boot drive, among others.

What keys are used for force?

To make the Mac's startup keys work, all you have to do is press the indicated keys immediately after pressing the power button. Or press them right after you restart your Mac.

It is important that the keys are held down simultaneously until the screen changes, or the computer restarts for the second time. Likewise, to increase the efficiency of this procedure, any peripherals or accessories should be disconnected from the computer, with the exception of the keyboard and mouse.

• • *X Pressing this combination after turning on the computer will force or reboot OS X.
  • Shift (⇧): Press Shift (⇧) After pressing the power or reset button, it will cause the Mac to start in safe mode.
  • Alt or Option: When pressed, it allows access to the boot manager. The boot manager displays a list of the volumes or memory units installed on the computer. This allows you to select to boot with the different available options. That is, you can choose the boot disk or partition volume you want to use. It is important to remember that if the Mac has a Firmware or password, this must be entered when requested or you will not be able to access these functions mentioned.
  • D: Start from one of the utilities Apple you have depending on the model of Mac you are using. The two utilities are Apple Hardware Test or Apple Diagnostics.
  • Alt or Option + D: If you have internet access, it allows you to boot from both utilities, Apple Hardware Test or Apple Diagnostics via the Internet.
  • N: Allows you to boot from a network, or from a NetBoot server, only if your Mac model supports network boot volumes and is connected to a server.
  • Alt or Option + N: Allows you to use the server image to boot the computer.
  • C: Boot your computer from a DVD containing the system image.
  • Eject (⏏) or F12 or mouse button or mouse or trackpad button: When you want to boot from the system image stored on a DVD. After turning on the computer, press this key to insert the DVD. Then reboot and press the C key.
  • T: Boot the computer from the target disk or in target volume mode.
  • Command (⌘) + R: Start or boot your Mac from the built-in recovery partition or the factory-installed recovery system.
  • Command (⌘) + S: Start as a single user.
  • Alt or Option + Command (⌘) + P + R: This key sequence will reset the PRAM or NVRAM.

If you encounter an error that prevents you from logging in or accessing your computer's desktop You can use the Mac boot keys mentioned above systematically until you manage to log in and eliminate or correct any problems..

If any new hardware was installed it should be uninstalled if you suspect that it was the cause of the failure.

Your Mac needs to be repaired: MACBOOK REPAIR.