2019 MacBook Pro 16″ LCD Replacement – Full Screen Repair Guide (Model A2141)

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OVERVIEW:

In this repair guide, we walk you through the complete LCD replacement process for a laptop. From removing the bottom case to installing the new LCD and reassembling the internal components, every step is broken down in detail. Using precision tools, we disassemble the device, carefully detach cables, remove modules, and replace the broken LCD. This repair requires steady hands and patience but can be completed with proper tools and attention to detail. Follow the tutorial closely to ensure a clean and successful screen replacement.

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REPAIR TIME & SKILL LEVEL:

This repair is estimated to take about 2 to 3 HOURS to complete and is of INTERMEDIATE difficulty, requiring careful handling of connectors and experience with multi-step disassembly and reassembly.

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STEPS:

Tools You Need

For this repair, you will need a pentalobe screwdriver, suction cup, PL1 screwdriver, T3, T5, and T8 screwdrivers, a plastic spudger, tweezers or needle nose pliers for cable handling, and a replacement LCD. Precision and patience are essential for removing small brackets, screws, and reattaching delicate connectors safely.

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Remove Bottom Case

• Flip the unit over to access the screws securing the bottom case.
• Use a pentalobe screwdriver to remove all screws on the bottom panel.
• Apply a suction cup and gently pull up to release the bottom case, then slide it off completely.

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Remove Wi-Fi Vent Module

• Use a PL1 screwdriver to unscrew the Wi-Fi vent module located inside.
• Remove all screws securing it in place.
• Set the module aside carefully as it will be reinstalled later.

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Disconnect Battery

• Disconnect the battery management unit flex cable from the board.
• Use a T5 screwdriver to remove the screw holding the battery connection in place.
• Carefully lift the connector to fully detach the battery from the motherboard.

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Remove LCD Brackets and Covers

• Use a T3 screwdriver to remove screws securing the LCD hinge covers and LCD mechanisms.
• Unscrew and detach all LCD display connections carefully using the same driver.

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Remove LCD Proximity Sensor and Wi-Fi Brackets

• Use a T3 screwdriver to remove two screws securing the proximity sensor bracket.
• Switch to a T5 screwdriver to remove screws holding the Wi-Fi cable bracket and Wi-Fi assembly.

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Remove LCD Screws from Top Case

• Use a T8 screwdriver to remove three screws from each side of the display assembly.
• This will fully detach the broken LCD from the top case.

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Disconnect All Display Components

• Use a plastic spudger to disconnect the LCD display connector, proximity sensor, and Wi-Fi cables.
• To free the Wi-Fi assembly, push outward firmly until it pops up and out.

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Open the Laptop to Release the Broken LCD

• Gently open the laptop to release any hinges stuck in the top case.
• Carefully remove the broken LCD once the hinges are freed.

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Align and Install New LCD

• Ensure that all spring contacts on the new LCD are in proper position.
• Align the new LCD with the hinges, push down the top case, and secure all hinge points properly.

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Secure LCD with Screws

• Begin reassembly by securing the LCD using T8 screws on both sides.
• Confirm all connections align before tightening fully.

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Reconnect the Proximity Sensor and Display Connector

• Plug the LCD proximity sensor back into the board.
• Connect the main display cable securely until it clicks into place.

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Reattach Wi-Fi Cables

• Use tweezers or fingernails to align and push in the Wi-Fi cables until they snap into place.
• Secure the Wi-Fi cables using a T5 screw.

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Reinstall Wi-Fi Vent Module

• Switch back to a PL1 screwdriver to reinstall the numerous screws holding the Wi-Fi vent module.
• Start screwing from the center and work outward for even pressure distribution.

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Reinstall Proximity Sensor Bracket

• Fit the bracket back under the board using its hook, then bring it up and over.
• Secure it using two T3 screws.

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Secure LCD and Wi-Fi Connections

• Use T5 screws to secure the LCD and Wi-Fi module connections again.
• Be cautious not to cross-thread screws; improper alignment can strip the threads.

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Reattach Display Connector Brackets

• Use T3 screws to reinstall the display connector brackets.
• These brackets keep the display cable firmly in place.

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Secure LCD with Final Screws

• Using a T3 screwdriver, reinstall four screws to hold the LCD.
• Replace the hinge covers and screw them in using two additional T3 screws.

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Reconnect Battery

• Use a T5 screwdriver to reinstall the battery screw tightly.
• Reconnect the battery management flex cable and ensure the clip is locked down properly.

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Reattach Bottom Case

• Align and push down the bottom case into place.
• Insert and tighten the pentalobe screws to complete the reassembly.

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CONCLUSION:

This LCD replacement required careful step-by-step disassembly, connector handling, and bracket alignment. While challenging, the job is very doable with the right tools and patience. Key areas include battery safety, Wi-Fi cable alignment, and proper hinge installation. Follow each step closely for a smooth replacement. Reassembling correctly is just as critical as the teardown, so double-check each connection.

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VIDEO TUTORIAL:

Looking for a more in-depth tutorial? Check out our complete teardown video for a detailed step-by-step walkthrough.

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MAIL-IN REPAIR SERVICE:

We offer professional screen replacement services. If you’re unsure about doing this repair yourself, send your device to our expert technicians for fast and reliable repair.

https://tekdep.com/device-repair/

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SHOP PARTS:

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SHOP TOOLS:

Using precision tools ensures a safe and efficient repair. Always use the right tools to prevent damage to delicate components. Reliable tools make your job faster and easier.

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HAVE QUESTIONS?

If you have any questions, leave them in the comments below. Our community and team will be happy to help!

• Phone: 818-456-4479
• Email: [email protected]

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