The recovery HD on Mac computers contains a set of tools, which are essential for troubleshooting and diagnostics. They are most helpful for a user if anything goes wrong with their Mac.
This article offers you a short review of Mac recovery HD and teaches you to unlock it on your OS X Lion in a fast, safe, and efficient way.
What is the recovery HD and features does it have?
By definition, the recovery HD is a partition of the hard drive on disk of a Mac device. A user can access it by rebooting Mac and holding down the Command + R keys in the process.
All operational systems, starting with OS X Lion and further have the recovery feature available. The Recovery component appears to be really important as it may help a user to reinstall the OS, repair the hard drive or restore the OS after a backup.
To enter the recovery mode on your device, press Command + R while the operational system reboots itself and keep holding the keys down until you see the Apple logo on the screen. The recovery mode on Mac shows a desktop with the menu bar of an OS X, as well as the window of OS X utilities where you can find such options as reinstalling the OS, repairing the HD or restoring the operating system after a backup, as mentioned above. Next, you need to choose a respective option from the utilities menu or window.
Let’s take a quick look at the recovery HD features.
What to do if the Recovery HD is locked?
In some cases, the Recovery HD may be locked. A user will be informed of it with an error notification, saying: ‘hard drive locked.' To have the problem resolved, you should open Disk Utility. Next, after clicking on the hard drive, select “Enable Journaling.” This should help to unlock your Mac’s hard drive.
How to unlock the Recovery HD on OS X Lion
The process of restoring HD will erase everything on Mac’s hard drive. That’s why make sure to back up all its contents to external storage, the second internal drive or the cloud.
- Restart Mac, press and hold Command + R keys down until a menu appears on the screen.
- In the Menu, choose ‘Disk Utility, next click the button ‘'
- In the Utility menu, choose your Startup volume which in most cases is called Macintosh HD.
- You need to set the type of the format for Mac OS Extended (Journaled). Click the button Security and select Zero Data from the list of options to set
- Click Erase and wait until the process is fully completed.
- Close Disk Utility menu and go to the main menu.
- There, select ‘reinstall’ and hit the button ‘' Make sure that your Internet connection is fast and steady enough during this process.
Follow our detailed instruction to let all the processes go smoothly and without any extra hustle. Don’t forget to stay in tune with the latest updates and use a reliable Mac OS X Lion cleaner, to make your fresh OS X Lion work properly.