Введение
Use this guide to replace your Retina MacBook 2017's lower case assembly together with the battery as a single unit.
The battery is strongly glued into place and removing it from the lower case is beyond the scope of this guide, but it may be removed with a liquid solvent and gentle prying.
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Power on your Mac and launch Terminal.
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Copy and paste the following command (or type it exactly) into Terminal:
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sudo nvram AutoBoot=%00
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Press [return]. If prompted, enter your administrator password and press [return] again. Note: Your return key may also be labeled ⏎ or "enter."
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sudo nvram AutoBoot=%03
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Инструмент, используемый на этом этапе:Magnetic Project Mat$19.95
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Remove the following eight screws securing the lower case:
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Two 1.8 mm P5 Pentalobe screws
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Four 2.9 mm P5 Pentalobe screws
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Two 6.1 mm P5 Pentalobe screws
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Wedge your fingers between the upper case and the lower case, starting from the rear of the MacBook between the hinges.
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Keeping a firm grip, lift steadily until the lower case separates slightly from the upper case.
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While holding the lower case in place, carefully flip the MacBook over so the Apple logo faces up.
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Lift the upper case and display together from the front edge and raise it to about a 45˚ angle.
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Use the flat end of a spudger to press and hold the small gold 'battery disconnect' button.
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If the power LED is lit up, continue holding the button until the LED goes dark, and then release. This may take up to 10 seconds.
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If the LED does not light, release the button after 5-10 seconds. Press and hold it again for 5-10 seconds, and release. Finally, press and hold it a third time for 5-10 seconds, and release.
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Инструмент, используемый на этом этапе:Tweezers$4.99
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Use tweezers to peel back the tape covering the trackpad cable ZIF connector.
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Use a spudger to carefully flip up the retaining flap on the trackpad cable ZIF connector.
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Disconnect the trackpad ribbon cable from the trackpad by pulling it gently through its slot in the frame.
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Carefully close the MacBook and flip it over once again, so that the Apple logo faces up.
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Lifting from the front edge, raise the upper case/display assembly to about a 90° angle, and prop it up against something sturdy so you don't have to hold it.
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Add a piece of tape near the track pad to secure the upper case and prevent accidental movement.
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Remove the single 2.9 mm T5 Torx screw securing the battery connector to the logic board.
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Инструмент, используемый на этом этапе:Battery Blocker$3.99
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As an added precaution, you may physically disconnect the battery by inserting a battery isolation pick between the logic board and the battery connector.
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Remove the two screws securing the USB-C port cable bracket:
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1.1 mm Phillips #00 screw
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3.5 mm T5 Torx screw
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Use the flat end of a spudger to disconnect the USB-C port cable bracket by prying it straight up from the logic board.
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Use a spudger to flip open the retaining flap on the audio jack board cable ZIF connector.
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Disconnect the audio jack board ribbon cable by pulling it straight back out of the ZIF connector.
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Инструмент, используемый на этом этапе:Tweezers$4.99
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Use tweezers to peel back the tape covering the display cable connector.
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If so, use the flat end of a spudger to hold down the retaining flap while peeling the tape away with the tweezers.
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Use the flat end of a spudger to flip open the retaining flap on the display cable connector.
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Try to keep it clear of the tape, or it may re-adhere and make cable removal difficult.
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Инструмент, используемый на этом этапе:iOpener$12.99
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Carefully slide the flat end of a spudger underneath the display cable to separate the adhesive holding it to the lower case.
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Hold the retaining flap open.
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Disconnect the display cable by gently pulling it straight out of its connector.
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Инструмент, используемый на этом этапе:Tweezers$4.99
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Use tweezers to peel up the tape covering the two ZIF connectors—one for the right speaker cable, and one for the audio jack board cable.
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Carefully pull straight back on the two pieces of tape you just peeled up to disconnect the two ribbon cables.
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Use the point of a spudger to peel up the foam pad covering the two antenna connectors.
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Insert one arm of your angled tweezers under the metal neck of the first antenna connector and pry up to disconnect it.
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Use a spudger to disconnect the left speaker cable connector by prying it straight up from the logic board.
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Use a spudger to flip up the retaining flap on the trackpad cable ZIF connector.
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Disconnect the trackpad cable from the logic board by gently pulling it straight out of its connector.
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Remove the single 3.5 mm T5 Torx screw securing the logic board to the lower case.
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Flip up the front edge of the logic board.
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Lift and detach the EMI tape securing the logic board to the lower case.
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Инструмент, используемый на этом этапе:Tweezers$4.99
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Using tweezers, remove the foam pad covering the screw on the left side of the right speaker.
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Using tweezers, carefully peel up the tape securing the right antenna cable to the lower case.
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Prepare an iOpener and heat the lower case directly beneath the right speaker for 1-2 minutes, in order to soften up the adhesive securing the speaker.
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Use a plastic opening tool to pry under the top edge of the right speaker, and separate it from the lower case.
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Инструмент, используемый на этом этапе:Tweezers$4.99
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Using tweezers, remove the foam pad covering the screw on the right side of the left speaker.
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Remove the two 4.1 mm T3 Torx screws securing the left speaker to the lower case.
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Prepare an iOpener and heat the lower case directly beneath the left speaker, in order to soften up the adhesive securing the speaker.
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Use a plastic opening tool to pry under the top edge of the left speaker, and separate it from the lower case.
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Carefully peel away the audio board ribbon cable from the adhesive securing it to the lower case.
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Remove the audio board ribbon cable.
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To reassemble your device, follow these instructions in reverse order.
To reassemble your device, follow these instructions in reverse order.
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Команду
Tobias Isakeit - Repairability Engineer Участник Tobias Isakeit - Repairability Engineer
Business
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Автор 1 132 руководств
