MacBook’s users have the option to operate their device in a closed-clamshell or closed-display mode, effectively enabling the use of an external display or projector while the MacBook’s built-in screen remains closed. This feature offers a versatile and efficient workspace setup, especially beneficial for users seeking a larger screen or a dual-monitor configuration.

Essential Requirements for Closed-Display Mode:

To enable this mode on a MacBook, certain prerequisites must be met:

  • A power source, either through an AC power adapter or an external display provides power via USB-C or Thunderbolt 3 (USB-C) connection;
  • An external keyboard and mouse or trackpad. These can be connected either via USB or wirelessly;
  • A USB-C to USB adapter or cable is necessary if using a USB mouse or keyboard with a MacBook that possesses only USB-C ports;
  • An external display or projector is essential.

Activating Closed-Display Mode

To activate closed-display mode:

  1. Connect the external keyboard or mouse to the MacBook or to the external display. If using Bluetooth devices, ensure Bluetooth is activated via the Apple menu > System Preferences > Bluetooth;
  2. Power the MacBook using the AC adapter. Some displays, like the LG UltraFine 5K, can also power the MacBook;
  3. Connect the external display or projector to the MacBook’s appropriate port, utilizing an Apple video adapter if required;
  4. Once the MacBook’s desktop is visible on the external display, close the MacBook’s lid. Interaction with the external keyboard or mouse may be necessary to activate the external display.

Disengaging from Closed-Display Mode

Prior to disconnecting the external display or projector, ensure the MacBook is put to sleep via the Apple menu > Sleep. Then, safely disconnect the external equipment.

MacBook Screen Replacement Services

TopTek provides MacBook screen replacement services for various issues, including cracked LCDs, and dim or distorted displays. They use original Apple parts for replacements. Additionally, MacBook users who have faced issues with the anti-reflective coating wearing off or delaminating, particularly those with 12-inch MacBooks or MacBook Pro models with Retina displays, are advised to contact TopTek to check eligibility for replacement under Apple’s program.

Comparative Table: Closed-Display Mode Requirements

Requirement CategoryDescription
Power SourceAC Adapter or USB-C/Thunderbolt 3 powered external display
Input DevicesExternal keyboard and mouse or trackpad, USB or wireless
Connectivity AdapterUSB-C to USB adapter for MacBooks with USB-C ports
Display EquipmentExternal display or projector

Video Guides

If you still have questions, we suggest you watch this video. Enjoy watching it!

Conclusion

In summary, the closed-display mode provides MacBook users with a versatile and efficient way to expand their digital workspace. By connecting to an external display, users can enjoy a larger screen for enhanced productivity, better multitasking, and a more immersive experience in various applications.

The key to a successful closed-display setup lies in understanding and meeting the specific requirements: a reliable power source, compatible input devices, and the right connectors and displays. Once these elements are in place, initiating and disengaging from closed-display mode is straightforward, offering a seamless transition between internal and external screen usage.

Moreover, for users facing issues with their MacBook screens, whether it’s a crack, dimming, or coating problem, understanding the available repair and replacement services is crucial. Recognizing eligibility for these services under Apple’s program can save time and resources, ensuring the MacBook remains a reliable and high-performing tool in one’s tech arsenal.