rebooting apple macbook pro 2011 yosemite

Only proceed if you’re comfortable using Terminal. One small typo could lead to the unintended loss of data or lose. Issuing commands requires precision and is unforgiving. Be careful when issuing commands from the Terminal.

Click on the Utilities menu and select Terminal.

You’ll be returned to OS X Utilities window.

Click on the Disk Utility menu and select Quit Disk Utility.

You’ll be asked if you’re sure you want to erase it.In the right pane of the Disk Utility window, click the Erase tab.In the left pane of the Disk Utility window, click on Macintosh HD (which is your laptop’s internal hard drive).Click on the Disk Utility option from the “OS X Utilities” window.Give your Mac a couple of minutes to startup, at which point you’ll see a window like the one this one.Once you see the Apple logo appear in the middle of the screen you can release the Command and R keys.This instructs the computer to startup from the Recovery Partition. Turn on the laptop and immediately press and hold down both the Command key and the R key.Select 'Disk Utility' and click 'Continue. After a few moments, the macOS Utilities window should appear - this is known as Recovery Mode.Ĥ. Keep holding it until you see either the Apple logo, or an animation of a spinning globe.ģ. Press the power button to turn it on, then immediately press and hold Command (⌘) + R. Once you're ready to wipe your Mac, do the following:Ģ. If you're giving your computer away, also make sure that you've signed out of iTunes, iCloud, and iMessage - there's a chance your Apple ID data will remain on the drive after you reset it, and you don't want anyone gaining access to your account. You can also backup onto iCloud, or manually move the files you want to save onto an external drive. You can do this through Time Machine, Apple's official backup application, which will copy all your files onto an external drive. Check out the products mentioned in this article: MacBook Pro (From $1,299.99 at Best Buy) How to wipe a Mac computer with a factory resetīefore anything, if you don't want to lose the files you have saved on your computer, you should back them up.

Rebooting apple macbook pro 2011 yosemite