Use your iMac as a display with Target Display Mode
If you have an old Mac, typically an unused hool with its large built-in monitor, you might be wondering if you can use it as a display for a newer Mac. The good news is can you hook up mac mini to old imac you can. And it's pretty easy these days to use an iMac as a monitor for another Mac. Target Display Mode TDM is a relatively new feature introduced by Apple. With TDM you can connect two Mac's together and use mwc as a second display.
You may heard of Target Disk Mode, it's older cousin can you hook up mac mini to old imac enables you to use one Mac's hard drive as an external drive on an old Mac. Target Display Mode is a similar feature. It's easy to use Target Display Mode. Here is how to set up TDM on both Mac's:. You should now be viewing the screen from the other Mac on the display of the iMac. When you are finished press Command-F2 on the keyboard of the Mac being used as a display to exit Target Display Mode.
If in Keyboard System Preferences you have selected "Use all F1, B2st dating rumors etc. Apple suggests that you use an Apple keyboard the modern aluminium type with the special keys if you are finding it now working. Target Display Mode requires both Mac's to feature MiniDisplayPort or Thunderbolt. You also need to have a specific model of iMac.
On some of the older iMac's you connect Mini DisplayPort to Mini DisplayPort, or Mini DisplayPort to Thunderbolt and on the newer Macs it uses a ThunderBolt to Thunderbolt connection. Apple has a chart on this its Target Display Mode support page that lists all the Macs that support Target Display Model along with answers to other questions you might have.
How to access your Mac remotely. Mac OS X Mimi tips for Mac OS X Yosemite. I saw this on Macworld UK and thought you should see it too.