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LeoLange Author

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Is it possible to switch off the notebook screen when using an other screen via HDMI

Question is up there.

MacBook Pro (Retina, 15-inch, Mid 2014), OS X Yosemite (10.10.3)

Posted on May 1, 2015 4:55 AM

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Level 8

41,850 points

Posted on May 1, 2015 5:01 AM

Yes, use the mirroring options in System Preferences > Displays when the external display is attached.

Also you can use the MBPr in clamshell mode:How to use your Mac notebook computer in closed-clamshell (display closed) mode with an external display - Apple Suppor…

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Level 8

41,850 points

May 1, 2015 5:01 AM in response to LeoLange

Yes, use the mirroring options in System Preferences > Displays when the external display is attached.

Also you can use the MBPr in clamshell mode:How to use your Mac notebook computer in closed-clamshell (display closed) mode with an external display - Apple Suppor…

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Is it possible to switch off the notebook screen when using an other screen via HDMI

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