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MacBook Pro 14" Late 2023 (M3) Antenna Bar Replacement

What you need

  1. MacBook Pro 14" Late 2023 (M3) Antenna Bar Replacement, Prepare your MacBook for disassembly: step 1, image 1 of 3 MacBook Pro 14" Late 2023 (M3) Antenna Bar Replacement, Prepare your MacBook for disassembly: step 1, image 2 of 3 MacBook Pro 14" Late 2023 (M3) Antenna Bar Replacement, Prepare your MacBook for disassembly: step 1, image 3 of 3
    • Allow your MacBook's battery to drain below 10% before starting this repair. A charged battery may catch fire if damaged during the repair.

    • Fully shut down your MacBook, close the lid, and flip it over. Keep the lid closed until you've physically disconnected the battery.

    • Unplug the MagSafe cable and any accessories connected to your MacBook.

  2. MacBook Pro 14" Late 2023 (M3) Antenna Bar Replacement, Unfasten the lower case: step 2, image 1 of 1
    Tool used on this step:
    FixMat
    $36.95
    Buy
    • Throughout this repair, keep track of each screw and make sure it goes back exactly where it came from.

    • Use a P5 pentalobe driver to remove the eight screws securing the lower case:

    • Four 9.2 mm-long screws along the back edge (near the screen hinge)

    • Four 5 mm-long screws along the front edge (near the trackpad)

  3. MacBook Pro 14" Late 2023 (M3) Antenna Bar Replacement, Release the sliding clips: step 3, image 1 of 3 MacBook Pro 14" Late 2023 (M3) Antenna Bar Replacement, Release the sliding clips: step 3, image 2 of 3 MacBook Pro 14" Late 2023 (M3) Antenna Bar Replacement, Release the sliding clips: step 3, image 3 of 3
    • Sliding clips along the back edge of the MacBook secure the lower case. In this step, you'll shift the lower case away from the hinges to free it from these clips.

    • Insert the flat end of a spudger between the lower case and the right screen hinge.

    • Lever your spudger against the hinge to push the lower case away from it.

    • Repeat for the left hinge.

  4. MacBook Pro 14" Late 2023 (M3) Antenna Bar Replacement, Lower case information: step 4, image 1 of 1
    • After you've released the sliding clips along the back edge, four remaining clips secure the lower case to the frame:

    • Two clips near the cutouts in the frame

    • Two clips near the middle of the lower case

    • As you release the lower case from the frame, you'll hear and feel a distinct "pop" as each of these four clips release.

  5. MacBook Pro 14" Late 2023 (M3) Antenna Bar Replacement, Release the right clips: step 5, image 1 of 3 MacBook Pro 14" Late 2023 (M3) Antenna Bar Replacement, Release the right clips: step 5, image 2 of 3 MacBook Pro 14" Late 2023 (M3) Antenna Bar Replacement, Release the right clips: step 5, image 3 of 3
    • Don't insert your tool deeper than 1 cm (a little less than half an inch) near the front of the speaker cutouts to avoid damaging the speakers.

    • Insert the flat end of your spudger into the front of the cutout in the right side of the frame.

    • Slide your spudger toward the back of the cutout and pry up to release the two right-side clips.

    • Repeat for the left-side speaker cutout to release the two left-side clips.

  6. MacBook Pro 14" Late 2023 (M3) Antenna Bar Replacement, Remove the lower case: step 6, image 1 of 3 MacBook Pro 14" Late 2023 (M3) Antenna Bar Replacement, Remove the lower case: step 6, image 2 of 3 MacBook Pro 14" Late 2023 (M3) Antenna Bar Replacement, Remove the lower case: step 6, image 3 of 3
    • Remove the lower case.

    • To reinstall the lower case:

    • Lay it down and align the sliding clips with the back edge of the MacBook. Press down on the lower case and slide it toward the back edge to engage the clips.

    • When one side is engaged, it may push the other out of alignment. Check both sides as you push.

    • Once the back corners of the lower case are secured and flush with the frame, press down along the middle of the lower case to engage the four remaining clips.

    • You'll hear and feel each clip snap into place.

  7. MacBook Pro 14" Late 2023 (M3) Antenna Bar Replacement, Unfasten the trackpad connector cover: step 7, image 1 of 2 MacBook Pro 14" Late 2023 (M3) Antenna Bar Replacement, Unfasten the trackpad connector cover: step 7, image 2 of 2
    • While your MacBook uses some Torx Plus screws, standard Torx bits work. Make sure to apply constant, downward force to avoid stripping.

    • Use a T3 Torx driver to remove the two 2.1 mm-long 3IP Torx Plus screws securing the trackpad connector cover.

  8. MacBook Pro 14" Late 2023 (M3) Antenna Bar Replacement, Remove the trackpad connector cover: step 8, image 1 of 2 MacBook Pro 14" Late 2023 (M3) Antenna Bar Replacement, Remove the trackpad connector cover: step 8, image 2 of 2
    • Remove the trackpad connector cover.

  9. MacBook Pro 14" Late 2023 (M3) Antenna Bar Replacement, Disconnect the trackpad: step 9, image 1 of 2 MacBook Pro 14" Late 2023 (M3) Antenna Bar Replacement, Disconnect the trackpad: step 9, image 2 of 2
    • Use the flat end of your spudger to pry up and disconnect the trackpad press connector from the logic board.

    • To re-attach press connectors like this one, carefully align and press down on one side until it clicks into place, then repeat on the other side. Don't force it, since a misaligned connector can bend the pins, and cause permanent damage.

  10. MacBook Pro 14" Late 2023 (M3) Antenna Bar Replacement, Move the trackpad cable: step 10, image 1 of 2 MacBook Pro 14" Late 2023 (M3) Antenna Bar Replacement, Move the trackpad cable: step 10, image 2 of 2
    • Light adhesive secures the trackpad cable to the battery board.

    • Peel the trackpad cable from the battery board and move it over the front edge of the MacBook.

    • Be careful not to crease or damage the cable.

  11. MacBook Pro 14" Late 2023 (M3) Antenna Bar Replacement, Soften the battery data cable adhesive: step 11, image 1 of 3 MacBook Pro 14" Late 2023 (M3) Antenna Bar Replacement, Soften the battery data cable adhesive: step 11, image 2 of 3 MacBook Pro 14" Late 2023 (M3) Antenna Bar Replacement, Soften the battery data cable adhesive: step 11, image 3 of 3
    • The battery data cable is adhered to the battery board and logic board. In the next few steps, you'll disconnect it, separate its adhesive, and remove it.

    • Heat an iOpener and place it on the battery data cable for 30 seconds to soften its adhesive.

    • If you don't have an iOpener, you can use a hair dryer to lightly heat the cable. Be careful not to overheat the battery, as doing so is a fire hazard.

  12. MacBook Pro 14" Late 2023 (M3) Antenna Bar Replacement, Reveal the battery board ZIF connector: step 12, image 1 of 2 MacBook Pro 14" Late 2023 (M3) Antenna Bar Replacement, Reveal the battery board ZIF connector: step 12, image 2 of 2
    Tool used on this step:
    Tweezers
    $4.99
    Buy
    • Use your tweezers to peel back the tape covering the battery data cable ZIF connector on the battery board.

  13. MacBook Pro 14" Late 2023 (M3) Antenna Bar Replacement, Unlatch the ZIF connector: step 13, image 1 of 2 MacBook Pro 14" Late 2023 (M3) Antenna Bar Replacement, Unlatch the ZIF connector: step 13, image 2 of 2
    • Use the point of your spudger to flip up the small locking flap on the battery data cable ZIF connector on the battery board.

  14. MacBook Pro 14" Late 2023 (M3) Antenna Bar Replacement, Disconnect the battery board: step 14, image 1 of 2 MacBook Pro 14" Late 2023 (M3) Antenna Bar Replacement, Disconnect the battery board: step 14, image 2 of 2
    • Use your tweezers to slide the connector straight out of its socket to disconnect it from the battery board.

  15. MacBook Pro 14" Late 2023 (M3) Antenna Bar Replacement, Reveal the logic board battery data ZIF connector: step 15, image 1 of 2 MacBook Pro 14" Late 2023 (M3) Antenna Bar Replacement, Reveal the logic board battery data ZIF connector: step 15, image 2 of 2
    • Use your tweezers to peel back the tape covering the battery data cable ZIF connector on the logic board.

  16. MacBook Pro 14" Late 2023 (M3) Antenna Bar Replacement, Unlatch the ZIF connector: step 16, image 1 of 2 MacBook Pro 14" Late 2023 (M3) Antenna Bar Replacement, Unlatch the ZIF connector: step 16, image 2 of 2
    • Use the point of your spudger to flip up the small locking flap on the logic board battery data ZIF connector.

  17. MacBook Pro 14" Late 2023 (M3) Antenna Bar Replacement, Disconnect the logic board battery data cable: step 17, image 1 of 2 MacBook Pro 14" Late 2023 (M3) Antenna Bar Replacement, Disconnect the logic board battery data cable: step 17, image 2 of 2
    • Use your tweezers to grip the neck of the cable and slide it straight out of its socket to disconnect it from the logic board.

  18. MacBook Pro 14" Late 2023 (M3) Antenna Bar Replacement, Separate the battery data cable adhesive: step 18, image 1 of 3 MacBook Pro 14" Late 2023 (M3) Antenna Bar Replacement, Separate the battery data cable adhesive: step 18, image 2 of 3 MacBook Pro 14" Late 2023 (M3) Antenna Bar Replacement, Separate the battery data cable adhesive: step 18, image 3 of 3
    • The battery data cable is lightly adhered to the battery board and logic board.

    • Slide the tip of an opening pick between the upper section of the battery data cable and the logic board to separate the adhesive.

    • Slide your pick between the lower section of the cable and the silver wide-head screw to separate the remaining adhesive.

  19. MacBook Pro 14" Late 2023 (M3) Antenna Bar Replacement, Remove the battery data cable: step 19, image 1 of 1
    • Remove the battery data cable.

  20. MacBook Pro 14" Late 2023 (M3) Antenna Bar Replacement, Unfasten the battery connector: step 20, image 1 of 1
    • Use a T5 Torx driver to remove the 3.9 mm-long 5IP Torx Plus wide-head screw securing the main battery connector.

  21. MacBook Pro 14" Late 2023 (M3) Antenna Bar Replacement, Disconnect the main power connector: step 21, image 1 of 3 MacBook Pro 14" Late 2023 (M3) Antenna Bar Replacement, Disconnect the main power connector: step 21, image 2 of 3 MacBook Pro 14" Late 2023 (M3) Antenna Bar Replacement, Disconnect the main power connector: step 21, image 3 of 3
    • Use the flat end of your spudger to lift the main battery connector away from the battery board, disconnecting the battery.

    • Lift the connector high enough that it doesn't accidentally make contact during the repair, but no more than 45 degrees to prevent breaking it.

    • For added safety, place a non-conductive barrier, such as a piece of a playing card, between the connector and board.

  22. MacBook Pro 14" Late 2023 (M3) Antenna Bar Replacement, Unfasten the antenna cables: step 22, image 1 of 3 MacBook Pro 14" Late 2023 (M3) Antenna Bar Replacement, Unfasten the antenna cables: step 22, image 2 of 3 MacBook Pro 14" Late 2023 (M3) Antenna Bar Replacement, Unfasten the antenna cables: step 22, image 3 of 3
    • Use your T3 Torx driver to remove the three 2.1 mm-long 3IP Torx Plus screws securing the antenna connector cover and bracket.

    • Remove the cover.

  23. MacBook Pro 14" Late 2023 (M3) Antenna Bar Replacement, Disconnect the antenna bar: step 23, image 1 of 3 MacBook Pro 14" Late 2023 (M3) Antenna Bar Replacement, Disconnect the antenna bar: step 23, image 2 of 3 MacBook Pro 14" Late 2023 (M3) Antenna Bar Replacement, Disconnect the antenna bar: step 23, image 3 of 3
    Tool used on this step:
    Tweezers
    $3.99
    Buy
    • Insert one arm of your angled tweezers under the metal neck of one of the antenna connectors and gently lift up to disconnect it.

    • Lift only on the metal sections of the connectors. Don't lift the cables themselves.

    • Repeat for the other two antenna connectors.

    • To reconnect antenna cables like these, hold each one in place over its socket and press down with the flat end of your spudger until the connector snaps into place.

  24. MacBook Pro 14" Late 2023 (M3) Antenna Bar Replacement, Unfasten the antenna bar: step 24, image 1 of 3 MacBook Pro 14" Late 2023 (M3) Antenna Bar Replacement, Unfasten the antenna bar: step 24, image 2 of 3 MacBook Pro 14" Late 2023 (M3) Antenna Bar Replacement, Unfasten the antenna bar: step 24, image 3 of 3
    • Use a P2 pentalobe driver to remove the nine 1.6 mm-long screws securing the antenna bar.

    • During reassembly, don't overtighten these screws—ensure they thread in properly, then tighten only until they're snug.

    • Use your T5 Torx driver to remove the six remaining 5IP Torx Plus screws securing the antenna bar:

    • Four 3.2 mm-long screws

    • Two 7.5 mm-long screws

  25. MacBook Pro 14" Late 2023 (M3) Antenna Bar Replacement, Remove the antenna bar: step 25, image 1 of 2 MacBook Pro 14" Late 2023 (M3) Antenna Bar Replacement, Remove the antenna bar: step 25, image 2 of 2
    • Remove the antenna bar.

Conclusion

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 Answers community for help.

One other person completed this guide.

Clay Eickemeyer

Member since: 09/19/22

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