Step 1 — Lower Case
Remove the following 10 screws securing the lower case to the MacBook Pro 13″ Unibody:
Seven 3 mm Phillips screws.
Three 13.5 mm Phillips screws.
Step 1 — Lower Case Remove the following 10 screws securing the lower case to the MacBook Pro 13″ Unibody:Seven 3 mm Phillips screws.Three 13.5 mm Phillips screws.Step 2
Slightly lift the lower case and push it toward the rear of the computer to free the mounting tabs.
Step 3 — Battery
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For precautionary purposes, we advise that you disconnect the battery connector from the logic board to avoid any electrical discharge. This step is optional and is not required.
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Use the flat end of a spudger to lift the battery connector up out of its socket on the logic board.