HOW TO USE TARGET DISK MODE MAC OS
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. 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.Wait patiently - 15-20 minutes - until the Recovery main menu appears. Restart the computer and after the chime press and hold down the COMMAND-OPTION- R keys until a globe appears on the screen. Then:īe sure you backup your files to an external drive or second internal drive because the following procedure will remove everything from the hard drive. In all likely hood is my internal hard drive just dead?Įasy solution is this: Computers that can be upgraded to use OS X Internet Recovery.Because I can still access all of the contents of my hard drive in Target Disk Mode, should I just drag and drop everything into the external hard drive I just bought or is there some sort of disk image-y something or other I should be creating.Can I erase/install the OS while in Target Disk Mode by inserting the Mac OS CDs into my desktop then selecting my laptop as the disk to install on.I was going to install the OS using the original disks then update to Mac OS Snow Leopard. I have the original disks that came with my computer and Mac OS Snow Leopard. When I boot the hard drive in Target Disk Mode, I'm told Disk Utilities can't repair my disk, and I'll have to format my Hard Drive.
HOW TO USE TARGET DISK MODE MAC OS X
When I try to start from my Mac OS X Snow Leopard CD I get the Apple Logo screen then a black box stating "You need to restart your computer" etc.Doesn't matter if I hold down the shift key to start in safe mode. The progress bar goes about a third of the way and then my machine turns itself off.
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