MacBook Unibody Model A1278 Lower Case Replacement
- Author: Walter Galan
- Difficulty: Easy
Replace the aluminum bottom case in a MacBook Unibody.
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With the case closed, place the Unibody top-side down on a flat surface.
Depress the grooved side of the access door release latch enough to grab the free end. Lift the release latch until it is vertical.
Remove the following eight screws securing the lower case to the chassis:
One 3 mm Phillips screw.
Three 13.5 mm Phillips screws.
Four 3.5 mm Phillips screws.