MacBook Air 2020 (A2179) Screen Replacement Guide

Overview

• Issue: Cracked or broken screen on a MacBook Air 2020 (Model A2179).
• Objective: Replace the entire screen assembly.

Tools Needed

• Torx Screwdriver
• Pentalobe Screwdriver
• Replacement Screen (Full Assembly)

Steps

1. Removing the Back Cover

• Unscrew the back using a Pentalobe screwdriver.
• The four top screws are longer, while the rest are shorter.
• Pry open the back cover gently from the sides.

2. Disconnecting the Battery

• Locate the battery connector in the center of the opened laptop.
• Carefully disconnect it by sliding the connector to the left using a plastic prying tool.

3. Removing Wi-Fi Antenna and Display Board

• Remove the bracket covering the Wi-Fi antenna and display board connectors using a Torx T4 screwdriver.
• Disconnect the antenna cables and the display board cable.
• Remove the Wi-Fi antenna by carefully prying it up. It’s tightly fitted, so some pressure is needed.

4. Removing the Screen

• Open the MacBook beyond a 90-degree angle.
• Remove the six hinge screws using a Torx T8 screwdriver.
• Carefully slide the screen assembly out.

5. Installing the New Screen

• Align the new screen’s hinges with the body.
• Secure it by replacing the six hinge screws.
• Reconnect the Wi-Fi antenna and display board cables.
• Ensure all connections are secure and aligned correctly.

6. Reassembling the Laptop

• Reattach the Wi-Fi antenna and secure the bracket.
• Reconnect the battery connector, ensuring it’s firmly in place.
• Replace the back cover, making sure the longer screws go in the top four holes.

Notes

• Attention to Detail: Be cautious with connectors, especially the Wi-Fi antenna to the motherboard. A damaged connector could necessitate a costly motherboard replacement.
• Screen Replacement: This guide is for replacing the entire top assembly, not just the glass or LCD panel.
• Power: Ensure the laptop is turned off and disconnected from any power source before starting the repair.

Conclusion

• Successfully replacing your MacBook Air’s screen requires patience and attention to detail. If you’re uncomfortable with the process, consider seeking professional help. For further assistance, subscribe to the channel and check out other repair videos.

Personal Note: This guide provides a thorough walkthrough for replacing a MacBook Air screen. Remember, handling delicate components requires care to avoid further damage. Stay patient and organized throughout the process.