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Intro History: MacBook Pro 15" Unibody 2.53 GHz Mid 2009 Battery Replacement

Edit by Ashley Ryan

Edit approved by David Hodson

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After
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Introduction
Replacing the battery on your MacBook Pro 15" Unibody 2.53 GHz requires a 1.5 mm flathead screwdriver to remove the five-point Torx securityPentalobe screws securing it to the upper case.