Again, which adapter you need to buy depends on the second monitor external monitor you want to connect to your iMac. Some users report that the official adapters are more reliable, but I've had success with the third-party variety. Share your thoughts and experiences in the comments below. Registered for gas and electric yesterday. When they come back you'll have two different desktops, with the menu bar and dock being restricted to only appearing on one. Click and drag this white bar to set another display as the primary monitor. All you need are the proper ports and cables to make the connection between the two Macs.


With just a few minutes of your time and the appropriate accessories, you can connect an extra display to your Mac and increase your productivity. Using an iMac as a secondary monitor. Welcome to Mac Mondays! We'll talk performance upgrades for old and new models , hardware hacks, and workflow tips. This is where you'll go to find out how to release your Mac's potential and make the most of your purchase. Last week Matt Elliot covered how to organize your Mac's desktop using Spaces. Spaces offers a virtual method of adding more desktops without multiple monitors. While Spaces is a productivity haven for Mac users, sometimes using an extra monitor is the only way to get things done. I've been using a secondary monitor for nearly two years now, and I couldn't imagine a better setup for what I need. Connecting a second or third display to a Mac is something you can do with very little tech-savviness, and only a little time to actually set it up save for the time it takes you to actually pick out a monitor. It's important to note, some Mac's are limited to powering only one external monitor the MacBook Air, for example , while others can support two or more.

The inch iMacs introduced in late included the first version of Target Display Mode, a special feature that allowed iMacs to be used as displays for other devices. But in the end, Target Display Mode became an Apple-only technology that allowed Mac users to drive an iMac's display from another Mac. Still, it can be quite compelling to see your Mac mini making use of your older inch iMac as a display, or for troubleshooting an iMac having display issues.

The inch iMac has a bi-directional Mini DisplayPort or a Thunderbolt port depending on the model that can be used to drive a second monitor. The same Mini DisplayPort or Thunderbolt port can be used as a video input that allows your iMac to serve as a monitor for another Mac. All you need are the proper ports and cables to make the connection between the two Macs. Both the iMac that will be used as the display and the Mac that will be the source should be turned on, then connect either the Mini DisplayPort cable or the Thunderbolt cable to each Mac.

The connection should then happen automatically. It's possible to use more than one iMac as a display provided all Macs——both the iMacs used for display and the source Mac——are using Thunderbolt connectivity.

Each click used as a display counts against the simultaneously connected displays supported by the Mac you're using as the source. Your iMac should automatically recognize the presence of a digital video signal at the Mini DisplayPort or Thunderbolt port and enter Target Display Mode.

If Target Display Mode isn't working to connect your iMac as an external display, there are a few things you can try that might help make the connection. This may work for some keyboard types. Make sure the Mini Almost adelaide speed dating this or Thunderbolt cable is properly connected.

If the iMac being used as a display is currently booted from a Windows volume, restart it from the normal Mac startup drive. If you're currently logged into the iMac you intend to use as a display, try logging out, returning final, difference between friends with benefits and dating made just the normal login screen.

Try using another keyboard, or the please click for source keyboard that came with your Mac. If a temporary need arises, sure, why not?

Remember, the rest of the iMac is still running, consuming electricity and generating heat. If you need a large display for your Mac, do yourself a favor and grab a decent inch or larger computer monitor. It doesn't need to be a Thunderbolt display; just about any monitor with a DisplayPort or Mini DisplayPort will work very well with any of the Macs listed in this article.

Introduction Monitor Basics. Monitors CRT vs. Add or Connect a Monitor. Calibrate It Yourself. Troubleshooting Issues. How link Change Refresh Rate in Windows. Our Recommendations: Best Monitors.

Tweet Share Email. More from Lifewire. Lifewire uses cookies to provide hook up second screen to imac with a great user experience. By using Lifewire, you accept our.