- #Use imac as second monitor for laptop how to
- #Use imac as second monitor for laptop software
- #Use imac as second monitor for laptop mac
To identify an “in” port, simply look for a label on the port. You will need to find display input ports on the all-in-one, and not all of them have any. In fact, it’s very uncommon for a display to work as input and output. Not all display ports on a computer are display-in ports. Typically speaking, both ports have to be the same, or else you will need adapters and/or converters, which will be covered in a later section. There are four different types of display ports, so you’ll need to make sure they match on both computers.ĭisplayPort is the second most common and newest. If your all-in-one has a display in port, then this is going to be simple.Īll you need to do is plug a display cable into the in port on the all-in-one and an out port on the main computer that you want to use. Not every all-in-one can do this, so it’s only the starting point. How Do You Set Up Your All in One Computer As an Extra Monitor? (4 Ways)įirst, we’re going to cover the easy ways to go about this.
#Use imac as second monitor for laptop how to
If you want to learn all about how to set up your all-in-one computer as an extra monitor, then this article is for you.
#Use imac as second monitor for laptop software
If your all-in-one doesn’t have a display-in port, you can use a display port converter or remote desktop software as a workaround. If your all-in-one has a display-in port, all you need to do is plug a display cable into the in port on the all-in-one and an out port on the main computer that you want to use. Accessing Sound settings in System Preferences on the computer-mode iMac will give you control over the monitor-mode screen, and accessing Displays Preferences on the computer-mode iMac will give you control over the brightness on the display-mode iMac.Here’s how to set up your all-in-one computer as an extra monitor: Brightness and sound will, however, be controllable on the target display mode iMac.If you need to access these, you’ll need to exit out of target display mode. Keep in mind that the iMac in target display mode won’t give you access to its built-in camera or ports.You can disable this mode by pressing Command-F2 again or by disconnecting the cable.This will transform it into target display mode and will show the screen of the other iMac if all the prerequisite steps have been followed correctly. Press Command-F2 on the keyboard of the iMac you want to use as a display.Once you’ve done this, connect the iMac to the iMac using the appropriate cable (we covered which one you should be using in the previous section).To begin, boot up the old iMac and log in with a macOS user account.How to start target display mode and use your old iMac as a monitor However, if you’re using an iMac from 2009 or 2010 as the display, you’ll need to connect the devices with a Mini DisplayPort cable.
What cable do I need for using my iMac as a monitor?įor most setups, you’ll need to use a Thunderbolt or Thunderbolt 2 cable to use the iMac as a display.
#Use imac as second monitor for laptop mac
The Mac that you’ll be using as the computer (as in, the iMac or MacBook that will be using the screen of the iMac as a secondary display) will need to be from 2019 or earlier and have macOS Catalina or earlier installed. Check the compatibility of the Mac you’ll be using as the computer If your iMac is younger than 2014, we’re sorry. If the iMac is from 2011, 2012, 2013 or mid-2014, then it is compatible, provided that it has macOS High Sierra or an earlier OS installed.Īlternatively, the 24-inch and the 27-inch iMac models from 20 can also be used as an external display, provided that they have macOS High Sierra or earlier installed. Check the compatibility of the iMac for monitor useįirst, you’ll need to check that the iMac for monitor use meets the requirements for the target display mode. There are also some strange OS requirements, with more recent macOS releases not allowing access to target display mode. At the time of writing, target display mode is only available on a handful of iMacs dating back to 2009, with iMacs released after mid-2014 simply not compatible. Unfortunately, it’s not as simple as connecting a cable from a computer to a monitor. You can also use Apple’s handy web page on identifying the age of your iMac. You can check the age of your Mac by clicking the Apple symbol at the top of your screen and then “About this Mac”. It’s only available with certain iMacs, so if the iMac you want to use as a monitor is of a certain age, it won’t work. So over on the official Apple website, this feature is referred to as “target display mode”.
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