#MAC RESTART SCREEN MAC#

Hold down the power button for 5 seconds until your Mac shuts off.With a force restart, you'll lose any data that hasn't been manually or automatically saved. If your Mac's frozen, stuttering, or otherwise won't let you reboot when you need to, you can forcibly shut it down and restart. If you encounter the gray screen after restarting with a peripheral, you have located the culprit. Connect each peripheral device one by one and restart the computer. Command-V: Restart into verbose mode for troubleshooting or development work. If the Mac restarts without issue, most likely a peripheral device, such as an external hard drive or printer, prompted the gray screen.X: Restart from an OS X startup volume.T: Restart in target disk mode, which lets you mount one Mac as a drive for another.

Command-S: Restart in single-user mode for troubleshooting or development work.

#MAC RESTART SCREEN HOW TO#

Linux Debian package users can see How to Restart Postgres in Ubuntu section below. In this section, we will learn how to Restart Postgres Service in Red Hat Linux.Red Hat is the Linux RPM package.

Command-Option-R-P: Restart and reset NVRAM, which can help clear up speaker, screen resolution, or startup disk problems. How to Restart Postgres Service in Linux.

Command-Option-R: Restart into the online OS X Recovery utility.

Command-R: Restart into OS X Recovery utility, which lets you re-install, repair, or restore your Mac.

Option-N: Restart from a NetBoot server using the default image.

N: Restart from a compatible NetBoot server.

Option-D: Restart into the online versions of Apple Hardware Test or Apple Diagnostics mode.

D: Restart into Apple Hardware Test (pre-June 2013 Macs) or Apple Diagnostics (post-June 2013 Macs) mode, which can help determine any problems that might exist on your system.

C: Restart and boot from an optical or USB drive.

Click the Restart button on the pop-up menu to confirm.

Option: Restart into Startup Manager, which lets you choose which drive you want to boot from, should you have multiple drives available. Click on the menu button in the upper left corner of your screen.

Shift-Up Arrow: Restart in Safe Mode, which checks the disk and then loads without extensions, startup apps, and other non-essentials.

To use them, when you restart normally, you'll also want to hold down one of the following key commands: Here are some of the most common restart options for fixing errors or otherwise cleaning up your Mac.

If you're troubleshooting your Mac, you may want a more specific Restart process than OS X performs by default. If you still see a blank screen after about 20 seconds, contact Apple Support. Press and release the power button, then immediately press and hold Command ()-R until you see an Apple logo or other image.

Click the Restart button on the pop-up menu to confirm. Press and hold the power button for about 10 seconds.

Mac restart screen