Step-by-Step Tutorial: Replacing a MacBook Air Late 2018 Screen (Model A1932)

In this tutorial, I’ll guide you through the process of replacing a cracked screen on a MacBook Air Late 2018 (model A1932). This procedure requires attention to detail and careful handling of components.

Tools Needed:

• Pentalobe screwdriver
• Plastic pry tool
• Tweezers
• Safety glasses

Steps for Replacement:

1. Safety First:
   • Wear safety glasses to protect your eyes.
   • Power off the MacBook Air.
2. Removing the Backplate:
   • Use the pentalobe screwdriver to remove all screws from the bottom panel.
   • Carefully pry open and remove the backplate.
3. Disconnecting the Battery:
   • Locate and gently disconnect the battery connector to ensure safety during the screen replacement process.
4. Removing Wi-Fi Antenna and Cables:
   • Remove screws securing the Wi-Fi antenna bracket.
   • Use a plastic pry tool to gently disconnect the Wi-Fi cables.
5. Removing Various Screws:
   • Remove screws from the top section that secure various components and brackets.
   • Keep screws organized as they differ in size.
6. Disconnecting the Flex Cables:
   • Carefully disconnect the flex cables connected to the LCD controller board using a fingernail or plastic pry tool.
7. Removing the Wi-Fi Antenna:
   • Apply gentle pressure to release the Wi-Fi antenna. It might be slightly adhered, so carefully work around it.
8. Removing Hinge Screws:
   • Position the MacBook at a 90-degree angle.
   • Remove screws holding the screen’s hinges (three on each side).
   • Carefully slide out the screen once screws are removed.
9. Attaching the New Screen:
   • Align the new screen’s hinges at a 90-degree angle.
   • Slide them into position and secure with one screw on each side initially.
10. Securing the Hinges:

• Close the MacBook and finish securing the rest of the hinge screws.

11. Reconnecting Components:

• Reattach the Wi-Fi antenna.
• Secure it with screws and reconnect the antenna cables.
• Reconnect and secure the LCD controller board flex cables.
• Ensure all cables and components are properly connected.

12. Reconnecting the Battery:

• Reconnect the battery connector and ensure it’s securely in place.

13. Attaching the Backplate:

• Replace the backplate and secure all screws.

14. Testing:

• Power on the MacBook Air to test the new screen functionality.

Final Checks and Tips:

• Ensure no components are loose or improperly connected before closing up the MacBook.
• Handle the flex cables and connectors with care to avoid any damage.
• Double-check that the screen is correctly aligned and flush with the body of the MacBook.

Conclusion:

Replacing the screen of a MacBook Air is a meticulous process that requires patience and precision. If you’re uncomfortable with these steps or lack the necessary tools, consider seeking professional assistance. Proper reassembly is crucial to avoid further damage to your MacBook.