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Use this guide to remove the bottom cover, a.k.a. lower case. This serves as the starting point for every repair on your MacBook Pro.
For your safety, discharge your MacBook Pro's battery below 25% before you begin this procedure. A charged lithium-ion battery can create a dangerous and uncontrollable fire if accidentally punctured.
Neye ihtiyacın var
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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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Close the display and flip the entire laptop upside-down.
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Use a P5 Pentalobe driver to remove six screws securing the lower case, of the following lengths:
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Four 4.7 mm screws
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Two 6.6 mm screws
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Remove the lower case.
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Set it in place and align the sliding clips near the display hinge. Press down and slide the cover toward the hinge. It should stop sliding as the clips engage.
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When the sliding clips are fully engaged and the lower case looks correctly aligned, press down firmly on the lower case to engage the four hidden clips. You should feel and hear them click into place.
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To reassemble your device, follow the above steps in reverse order.
Repair didn’t go as planned? Check out our Answers community for troubleshooting help.
To reassemble your device, follow the above steps in reverse order.
Repair didn’t go as planned? Check out our Answers community for troubleshooting help.
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