How do I use my 2009 iMac as a monitor?

You can use more than one iMac as a display, if each iMac is using a Thunderbolt cable to connect directly to a Thunderbolt port on the other Mac (not the other iMac). Press Command-F2 on the keyboard of the iMac. You should now see the desktop of the other Mac. To exit target display mode, press Command-F2 again.
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Can you use an iMac as a monitor?

The Target Display Mode is a setting that helps turn your iMac into a monitor. This is an iMac feature that allows your iMac to work as an external monitor for another computer. You can turn your iMac into a monitor for your Mac. You can use this for your workstation, gaming activities, or any other purpose.
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Can I use my 2009 24 inch iMac as a monitor?

Can my early 2009 iMac be used as a monitor for a new Mac Mini? Answer: A: Answer: A: Nope' you need to have a Late 2009 27" or better.
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How do I know if my iMac has Target display Mode?

On your iMac, go to Keyboard System Preferences and see if "Use all F1, F2, etc. keys as standard function keys" is checked. If it is, instead of Command-F2, press Command-Fn-F2 to enter Target Display Mode.
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Does my iMac support Target display Mode?

The iMac in target display mode must be running Mac OS X 10.6. 1 to 10.13. 6; macOS Mojave and later are not supported. This hardware functionality has been replaced by AirPlay, which allows video signals to be broadcast wirelessly.
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How to use an iMac (2009, 2010) as a PC Monitor



What can I do with my old iMac?

If your old iMac doesn't work anymore, you can still recycle it. Electronics can't go in your city recycling bin, but many companies accept old electronics for recycling. You can drop off your old iMac at a local Staples or Best Buy. You can also return old Apple products to Apple for recycling.
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Why was Target display mode removed?

What is Apple's Target Display Mode? Target Display Mode was an extremely popular feature that allowed older macs to be used as external monitors for newer macs. However, Apple killed off Target Display Mode a few years back because it required too many Thunderbolt ports on newer model macs.
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Can I use my 27 inch iMac as a monitor?

The iMac acting as a monitor can be a 24 or 27-inch model from 2009 or 2010, or any iMac released between 2011 and mid-2014. The iMac must be running macOS High Sierra or earlier. The Mac connecting to the iMac must have been released in 2019 or earlier, and running macOS Catalina or earlier.
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What can I do with an old 2008 iMac?

If the Mac is no longer functional, or if it's too old, you can recycle it. Apple's recycling program will take any of your devices and recycle them. They may even give you a gift card if the computer still has some value.
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Does iMac have HDMI input?

Because the Apple iMac integrates the computer and monitor into one device, it does not offer conventional video input ports such as DVI or HDMI.
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How do I connect my iMac to my laptop?

Follow the below steps to connect a MacBook to an iMac:
  1. Step 1: Determine the cable you'll need for your iMac. ...
  2. Step 2: Locate the port on your MacBook.
  3. Step 3: Turn on both computers. ...
  4. Step 4: Connect the Mini DisplayPort or Thunderbolt cable to both computers.
  5. Step 5: Press Command + 2 on the iMac.
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Does Big Sur work with Target display Mode?

Sorry, it is NOT possible to use Target Display Mode with these Macs for the following reasons: Macs newer than 2019 are not supported. macOS Big Sur on the output Mac is not supported. macOS Catalina on the Target Mac is not supported.
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How do I put Mac in target mode?

On the Mac you want to use as the external disk in target disk mode, do one of the following:
  1. If the computer is off, start it up while pressing and holding the T key.
  2. If the computer is on, choose Apple menu > System Preferences, click Startup Disk , then click Target Disk Mode.
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Are old iMacs worth anything?

As of this writing (2011), on average I'd say most old Macs are worth about $100. Many less than that. An original 128k Mac, truly rare items and prototypes can command hundreds to thousands of dollars. For most systems, sentimental values tend to be higher than resale prices.
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Are old iMacs still good?

Used iMacs aren't necessarily bad computers. You can find a good refurbished model that is only a couple of years old for a more reasonable price than a brand-new iMac. Aside from a few updates here and there, an iMac from 2020 is going to look and perform much like the new 2022 iMac.
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Does Apple take old iMac?

Apple Trade In. Trade in any device in any condition, and we'll give you credit or recycle it for free.
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Can I use another Mac as a second monitor?

With AirPlay Display, you can co-opt any nearby Mac or iPad screen and use it as a second or main display. The feature is both amazingly useful and a bit frustrating. “Target Display Mode was a system function in macOS that allowed an iMac to serve as a display for another Mac.
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What does Command-F2 do on a Mac?

Press Command-F2 (the increase brightness button on most Macs) on the keyboard of the iMac that you want to use as a display. After you press Command-F2, your iMac displays the desktop from the connected Mac.
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Can I use my iMac as a monitor for my Dell laptop?

All replies. You can connect the Dell laptop straight to the Dell monitor, but the iMac cannot be directly used as a monitor for a PC.
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Can you connect a Windows laptop to a Mac screen?

Connect your Mac to the Windows computer using a standard Ethernet cable. If your Mac doesn't have an Ethernet port, try using a USB-to-Ethernet adapter. Connecting the two computers creates a small local network that consists of just the two computers. On the Windows computer, turn on file sharing.
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