After restarting, the other Mac will show the disk icon of the Mac in Target Disk Mode. To safely disconnect, drag the disk icon to the Trash on the desktop to avoid data corruption.

I have a Mac mini "Core 2 Duo" 2.4 (Mid-2010) running OS X 10.10.2 that was given to me by a coworker and I want to give it to someone who has a particular desire for this older system. I need to ...

I've got a black MacBook (first generation) and have, in the past, been able to put it in target disk mode and boot our 24" aluminum iMac off of it (which lets me use the big screen but run off ...