- #OS X MOUNTAIN LION CRASH MAC OS X#
- #OS X MOUNTAIN LION CRASH SOFTWARE#
- #OS X MOUNTAIN LION CRASH PASSWORD#
Repair the Hard Drive and Permissions - Mavericks, Lion/Mountain Lion Have you attempted to boot from the Recovery HD in order to use Disk Utility to repair the drive? If not: That usually indicates a motherboard problem.
No startup chime means that the computer has not passed any of the pre-startup system checks.
#OS X MOUNTAIN LION CRASH MAC OS X#
Update and installing all recommended updates to bring your installation current.ĭownload and install Mac OS X 10.6.8 Update Combo v1.1.
#OS X MOUNTAIN LION CRASH SOFTWARE#
You can now begin the update process by opening Software After you finish SetupĪssistant will complete the installation after which you will be running a fresh
#OS X MOUNTAIN LION CRASH PASSWORD#
Username and password that you used on your old drive. Be sure you configure your initial admin account with the exact same When the installation has completed your computer will Restart into the SetupĪssistant. With the OS X installation and follow the directions included with the installer.Ĥ. When the formatting has completed quit DU and return to the installer. (Journaled, if supported), then click on the Apply button.ģ. Partitions to one (1) from the Partitions drop down menu, click on Options buttonĪnd select GUID, click on OK, then set the format type to MacOS Extended Size.) Click on the Partition tab in the DU main window. When the menu bar appears select Disk Utility from the Utilities menu.Īfter DU loads select the hard drive entry from the left side list (mfgr.'s ID and drive After the installer loads select your language and click on the Continueīutton. Release the key when you seeĪ small spinning gear appear below the dark gray Apple logo.Ģ. Insert the disc into the optical drive and restart the computer.Īfter the chime press and hold down the "C" key. Boot the computer using the Snow Leopard Installer Disc or the Disc 1 that came This should restore the version of OS X originally pre-installed on the computer.īe sure to make a backup first because the following procedure will eraseġ. If possible because it is three times faster than wireless. Note : You will need an active Internet connection. Be sure to select the correct drive to use if you have more than one. Mavericks : Select Reinstall Lion/Mountain Lion, Mavericks and click on the Install button. Set the format type to Mac OS Extended (Journaled.) Click on the Partition button and wait until the process has completed. Click on the Options button, set the partition scheme to GUID then click on the OK button. Under the Volume Scheme heading set the number of partitions from the drop down menu to one. Click on the Partition tab in the DU main window.ģ. After DU loads select your newly installed hard drive (this is the entry with the mfgr.'s ID and size) from the left side list. Select Disk Utility from the main menu and click on the Continue button.Ģ. Wait patiently - 15-20 minutes - until the Recovery main menu appears.ġ. Restart the computer and after the chime press and hold down the COMMAND-OPTION- R keys until a globe appears on the screen.
Install Mavericks, Lion/Mountain Lion Using Internet Recoveryīe sure you backup your files to an external drive or second internal drive because the following procedure will remove everything from the hard drive. Earlier you would need to install the original software that came with the computer on software restore DVDs. What year is your MBP? From 2011 onward you would use Internet Recovery. If you don't get a startup chime then you may have a worse problem.
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