Mac Boot From Os Saying Hard Drive Locked

  

  1. Mac Boot From Os Saying Hard Drive Locked Windows 7
  2. Mac Boot From Os Saying Hard Drive Locked Mac
  3. Mac Os Hard Drive Locked
  4. Mac Os Hard Drive Format
  5. External Hard Drive Mac Os

Circle with a line through it

Mac Boot From Os Saying Hard Drive Locked Windows 7

Learn what to do if your Mac starts up to a circle with a line through it (prohibitory symbol).

For modern Mac machines, you don’t need to rely on the original system disc to wipe a Mac clean. Plus, Macs shipped after OS X Lion don’t come with CDs any more (see this MacWorld news). So, there is no way you can get one unless your Mac really shows its age. That said, you can quickly erase your old Mac hard drive with OS X’s Recovery feature, which is built into Apple’s Disk Utility. See this screenshot on. Open System PreferencesAccounts, unlock the lock, click on the little plus icon, make a new admin account, log out & into the new account. In the same pref pane highlight your old account, click the little minus icon, then use Disk Utility to Secure Erase Free Space. Sep 01, 2006  If the iMac is new enough to have FireWire, you can wipe it via target mode. Turn off the iMac, connect it via firewire to another mac, then start up the iMac with the 't' key held down. The imac will boot with a firewire symbol on the screen, and its HD will show up mounted on the other mac. Then use your utility of choice to erase it. Jul 02, 2020  Use Disk Utility to erase (format) a hard disk, SSD, flash drive, or other storage device. Erasing your disk: For most reasons to erase, including when reformatting a disk or selling, giving away, or trading in your Mac, you should erase your entire disk. Aug 30, 2016  Some Mac users may require the ability to erase a disk or erase a hard drive from the command line on Mac OS, a task which is typically performed through the Disk Utility application from the GUI. The command line approach to disk erasure in macOS is a bit different and it requires precise syntax to insure that you are erasing the proper disk, making this method of erasing any disk only. Wipe a mac.

Question mark

Mac Boot From Os Saying Hard Drive Locked

Learn what to do if your Mac starts up to a question mark.

I have just wiped my iMac, and something must have gone wrong in the process as i cant change the boot drive by holding down option key and when i go to install reinstall macOS through macOS utilities when i select the 500GB hard drive the main one it just says 'Disk is locked'. Jul 18, 2016  Now quit Disk Utility and click reinstall OS X at the top and wait for it to finish and restart. This will put you on the OS X version that came from the factory. You can update to El Capitan after. Apr 30, 2020  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. When starting up from Windows using Boot Camp, your Mac doesn't show an Apple logo or the other macOS screens in this article.

Sep 13, 2019  Boot your Mac into Recovery Mode by holding the command+R keys while it powers on. From the menu bar, go to Utilities Disk Utility. Select your Mac’s hard drive from the sidebar. Click the Erase button and confirm you want to erase your Mac. Choose a name, format, and scheme for your erased hard drive — we suggest you keep the defaults. If your hard drive has been erased, you can boot from the backup. Or use Time Machine to reinstall the system to the hard drive, if you don’t have another backup. If you don’t have a viable system available, you will have to borrow another Mac and download the installer there. Apr 19, 2018  Boot your Mac to Recovery Partition, Internet-based Recovery, or use a USB-based installer to boot your Mac to the desired environment. In Recovery, go to Utilities Terminal in the Toolbar to.

Blank (empty) screen

Mac os write ntfs. Learn what to do if your Mac starts up to a blank screen.

Apple logo

Mac Boot From Os Saying Hard Drive Locked Mac

Mac os hard drive icon

Learn what to do if your Mac starts up to an Apple logo or progress bar.

Globe with alert symbol

A globe with an 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 start up from macOS Recovery.

Lock icon

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 Os Hard Drive Locked

Usb

System lock PIN code

Linux distros that can open mac os x drives 2017. Your Mac asks for a PIN code when it has been remotely locked using Find My. Enter the four-digit or six-digit passcode to continue.

Login window

At the login window, enter your user account password to log in to your Mac. If FileVault is turned on, this also unlocks your disk. You might see a default desktop picture in the background, which might change to your chosen desktop picture when you select your account.

Thunderbolt, USB, or FireWire symbol

A large Thunderbolt , USB , or FireWire symbol against a dark background means that your Mac is in target disk mode.

Mac Os Hard Drive Format

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External Hard Drive Mac Os

  • Learn what to do if your Mac displays a message that it restarted because of a problem.
  • Learn what do do if your Mac continuously restarts.
  • When starting up from Windows using Boot Camp, your Mac doesn't show an Apple logo or the other macOS screens in this article.