Use Startup Disk preferences to set the SSD as the startup volume. After OS X has been installed boot from the SSD. If you are going to use an SSD as a boot drive together with your existing HDD as the 'data' drive, here's what you can do.Īfter installing the SSD you will need to partition and format the SSD using Disk Utility. The official list of Macs compatible with macOS Sierra :Īlso, see The MacOS Sierra Compatibility List Go to the Mac App Store to download either El Capitan or Sierra depending on which your model supports: Download and install Mac OS X 10.6.8 Update Combo v1.1.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 the Options button and select GUID, click on OK, set the format type to MacOS Extended, Journaled. Set the number of partitions to one (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 Utilities' menu. After the installer loads, select your language and click on the Continue button.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 Snow Leopard DVD into the optical drive and restart the computer.Select Reinstall OS X and click on the Continue button.īe sure you back up your files if possible.Quit Disk Utility and return to the Utility Menu.Click on the Apply button, then click on the Done button when it activates.

Set the Format type to Mac OS Extended (Journaled.).

Click on the Erase tab in Disk Utility's main window.

When Disk Utility loads select the drive (usually, the out-dented entry) from the side list.

Select Disk Utility and click on the Continue button.

The Utility Menu will appear in from 5-20 minutes.

Immediately after the chime hold down the Command-Option-R keys until a globe appears. If possible backup your data before continuing.

Check Computers that can be upgraded to use OS X Internet Recovery and install the firmware update if you have not already.

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