Introduction
Follow this guide to replace the logic board in your iPad Pro 12.9" 4th generation.
This guide is written with an A2229 (Wi-Fi only) model iPad Pro. If you have the cellular model, use this guide as a general reference, but you may need to perform extra disassembly not covered in this guide.
If your battery is swollen, take appropriate precautions.
Tools
Parts
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Elevate the iPad enough for the Anti-Clamp's arms to rest above and below the screen.
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Pull the blue handle towards the hinge to disengage opening mode.
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Position the suction cups near the right edge of the iPad—one on the front, and one on the back.
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Push down on the cups to apply suction to the desired area.
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Push the blue handle away from the hinge to engage opening mode.
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Turn the handle clockwise until you see the cups start to stretch.
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Wait one minute to give the adhesive a chance to release and present an opening gap.
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Insert an opening pick under the screen when the Anti-Clamp creates a large enough gap.
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Skip the next step.
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Apply a suction handle to the screen as close to the center of the right edge as possible.
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Pull up on the suction handle with a strong, steady force to create a small gap between the frame and screen.
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Insert an opening pick into the gap.
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One magnet begins 2 cm from the top edge and is 2.5 cm long.
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The second magnet begins 3 cm from the bottom edge and is 2.5 cm long.
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Slide your opening pick back and forth along the right edge of the screen to slice the adhesive.
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Rotate your opening pick around the bottom right corner of the screen.
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Leave your pick in the bottom right corner to prevent the adhesive from resealing.
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Insert a second opening pick in the bottom right corner of the screen.
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Slide your pick to the bottom left corner to slice the bottom edge adhesive.
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Rotate your opening pick around the bottom left corner of the screen.
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Leave your pick in the bottom left corner to prevent the adhesive from resealing.
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The upper cutout begins 4 cm from the top edge and is 2.5 cm long.
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The middle cutout is exactly in the middle of the frame and is 2.5 cm long.
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The lower cutout begins 4 cm from the bottom edge and is 2.5 cm long.
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Insert a third opening pick in the bottom left corner of the screen.
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Slide your pick to the top left corner to slice the left edge adhesive.
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Rotate your opening pick around the top left corner of the screen.
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Leave your pick in the top left corner to prevent the adhesive from resealing.
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While the top edge adhesive softens, note the following:
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There are two ambient light sensors near the corners. Only insert the very tip of your pick here to avoid damaging them.
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There are three strips of heat dispersion tape. Angle your pick upward as you slice here.
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The front-facing camera assembly is in the center of the top edge. Don't insert your pick here to avoid damaging them.
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Slide your opening pick 9 cm toward the center of the top edge to slice the adhesive, paying attention to the spots mentioned in the previous step.
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Insert a fourth opening pick to the right of the front camera assembly, 4 cm from the previous opening pick and 9 cm from the right edge of the screen.
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Slide your pick to the top right corner to slice the remaining adhesive.
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Grab two opposing corners of the screen and gently shift it around to separate it from the frame.
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Shift the screen towards the bottom right corner of the frame until the ribbon cable near the top edge is uncovered.
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Use your Phillips screwdriver to remove the two screws securing the upper cable shield:
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One 1.8 mm-long screw
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One 2.0 mm-long screw
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Grip the right edge of the screen and fold it open like a book.
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Lay the screen down over the left edge of the iPad.
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Use your Phillips screwdriver to remove the five screws securing the lower cable shield:
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Four 1.1 mm screws
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One 2.0 mm screw
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Use your Phillips screwdriver to remove the 1.7 mm screw securing the battery connector to the logic board.
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Use the point of your spudger to pry up and disconnect the upper two display press connectors from the logic board.
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Use the point of your spudger to pry up and disconnect the lower two display press connectors from the logic board.
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Use the point of your spudger to pry up and disconnect the USB-C port press connector from the logic board.
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Grab and remove the USB-C port from its recess in the frame.
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Use caution not to lose the grounding contacts on either side of the USB-C recess.
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Use your Phillips screwdriver to remove the four screws securing the upper cable shield:
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Three 1.1 mm screws
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One 2.0 mm screw
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Use the point of your spudger to pry up and disconnect the three press connectors for the IR dot-projector, front camera, and Face ID camera.
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Use blunt nose tweezers to grab and peel the left and middle front camera assembly cables from the logic board.
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Use your T3 Torx screwdriver to remove the two 2.2 mm screws securing the front camera assembly bracket.
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Use tweezers or your fingers to grab and remove the front camera assembly bracket from its recess.
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Use your Phillips screwdriver to remove the six screws securing the rear camera shield:
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Three 1.2 mm screws
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One 2.8 mm screw
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One 2.6 mm screw
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One 1.8 mm screw
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Use the point of your spudger to pry up and disconnect both of the power button's press connectors.
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Use your Phillips screwdriver to remove the two 2.3 mm screws securing the power button assembly.
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Insert the point of your spudger between the left edge of the power button assembly and the frame.
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Pry the assembly up from its recess in the frame.
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Grab and remove the power button assembly.
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Push the power button through its recess from the outside of the frame.
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Remove the power button.
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Use the point of your spudger to pry up and disconnect the wide-angle camera from the logic board.
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Use the point of your spudger to pry up and disconnect the LiDAR sensor and ultrawide camera from the logic board.
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Insert the point of your spudger between the top right corner of the rear cameras and the frame.
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Pry the cameras up until you can grab them with tweezers or your fingers.
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Remove the rear cameras.
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Use your Phillips screwdriver to remove the two 1.9 mm screws securing the Smart Connector cover.
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Use the point of your spudger to pry up and disconnect the Smart Connector from the bottom of the logic board.
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Use your Phillips screwdriver to remove the 2.0 mm screw securing the lower left speaker cable shield.
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Use the point of your spudger to pry up and disconnect the lower speaker press connectors.
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Disconnect all four connectors for the lower speakers.
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Use the point of your spudger to pry up and disconnect all four upper speaker press connectors.
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Use the point of your spudger to pry up and disconnect the upper antenna cable from the right edge of the logic board.
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Use the point of your spudger to pry up and disconnect the lower antenna cable from the left edge of the logic board.
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Use the point of your spudger to pry up and disconnect the remaining two antenna cables from the left edge of the logic board.
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Use the point of your spudger to pry up and disconnect the upper sensor press connector from the logic board.
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Use the point of your spudger to pry up and disconnect the rear sensor press connector from the right arm of the logic board.
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Use the point of your spudger to pry up and disconnect the volume press connector from the right arm of the logic board.
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Apply a heated iOpener to the upper antenna cable and right arm of the logic board for two minutes.
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Use blunt nose tweezers or your fingernail to peel the tape securing the upper antenna cable to the right arm of the logic board.
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Peel the second strip of tape securing the upper antenna cable to the logic board near the rear camera cutouts.
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Reposition the cable away from the logic board.
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Apply a heated iOpener to the lower antenna cable, located along the left edge of the logic board, for two minutes.
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Grab the lower antenna cable, just below its metal connector head.
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Peel the cable from the left edge of the logic board.
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Use your fingers to grab a corner of the logic board cover.
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Peel and remove the cover from the logic board.
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Use the flat end of your spudger to slide the bottom right press connector bracket away from the logic board.
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Use blunt nose tweezers or your fingers to remove the bracket.
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Use the point of your spudger to pry up and disconnect the microphone and Apple Pencil charger press connectors.
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Apply several drops of highly-concentrated isopropyl alcohol (over 90%) to the bottom and right edges of the logic board.
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Elevate the right edge of the iPad to allow the isopropyl alcohol to flow under the logic board.
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Wait one minute for the isopropyl alcohol to penetrate.
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Apply isopropyl alcohol to the right arm and left edge of the logic board.
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Elevate the left edge of the iPad to allow the isopropyl alcohol to flow under the logic board.
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Wait one minute for the isopropyl alcohol to penetrate.
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Remove the card strips blocking the battery connector.
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Gently insert the tip of an opening pick between the logic board and the battery connector.
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Leave this pick inserted until the logic board is completely removed.
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To reassemble your device, follow these instructions in reverse order.
Take your e-waste to an R2 or e-Stewards certified recycler.
Repair didn’t go as planned? Try some basic troubleshooting, or ask our iPad Pro 12.9" 4th Gen Answers community for help.