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How to Turn Off MacBook Pro Screen with the Lid Open and Using an External Monitor « Mac OS Tips :: Gadget Hacks
![Used a very weak fridge magnet and some masking tape to force my MacBook Pro into clamshell mode without closing it, so I can use an external monitor, without sacrificing the thermals. Used a very weak fridge magnet and some masking tape to force my MacBook Pro into clamshell mode without closing it, so I can use an external monitor, without sacrificing the thermals.](https://i.redd.it/gzm50am9gjy41.jpg)
Used a very weak fridge magnet and some masking tape to force my MacBook Pro into clamshell mode without closing it, so I can use an external monitor, without sacrificing the thermals.
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How to Use Your MacBook in Closed-Display Mode with an External Display - Laptop/Mobile Service Center
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macos - Is there a problem with closing the lid of a MacBook Pro when using an external monitor? - Ask Different
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Did You Know You Can Use Your Mac Laptop Closed with an External Screen and Keyboard? | Computer Hardware
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macos - Prevent MacBook Pro from sleeping when the lid is closed and the AC adapter is being unplugged - Super User
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