After the installer loads select your language and click on the Continue button.Release the key when you see a small spinning gear appear below the dark gray Apple logo. After the chime press and hold down the ' C' key. Insert the disc into the optical drive and restart the computer. Boot the computer using the Snow Leopard Installer Disc or the Disc 1 that came with your computer.At Step 5 you will need a Snow Leopard DVD or the installer disc that came with the computer. Factory reset of your Mac - Apple Supportįollow these instructions until you get to Step 5: Factory reset of your Mac - Apple Support. These models shipped with Software Restore disks when new.Ī. Selection B is for Macs that came originally with Snow Leopard or earlier. These models had no disks included when new. Selection A should be used on computers that came with Lion or later when factory new. Here's what you do to reset it to factory state: The Setup Assistant will guide the new owner through the setup process after he/she turns on the computer.If you have purchased a second-hand computer then you must erase the drive so that you can set it up for your Apple ID and password. Instead, press Command and Q keys to shut down the computer.

To leave the Mac in an OOTB (Out Of The Box) state, don't continue with the setup. If you are planning to sell or give your computer away, then do the following: After you reformat your hard drive and reinstall Snow Leopard, the computer restarts to a Welcome screen.

Open Software Update and install the recommended updates. After you complete the Setup Assistant you will be running a fresh installation of Snow Leopard. When the installation has finished the computer will restart into the Setup Assistant.Continue with the OS X installation and follow the directions. After formatting has finished quit Disk Utility.Click on Options button and select GUID, click on OK, set the format type to MacOS Extended, Journaled. Set the number of partitions to (1) from the drop down menu. After Disk Utility loads select the out-dented disk entry from the side list (mfgr.'s ID and drive size.) Click on the Partition tab in the Disk Utility’s right window. When the menu bar appears select Disk Utility from the Edit or Utilities menu.

Release the key when the Apple logo appears and wait for the loading to finish.

Immediately upon hearing the chime hold down the C key.

Insert Installer DVD into the optical drive and restart the computer.

You need the original installer discs in order to erase the drive and reinstall OS X.

Os x utilities factory reset