MacBook Pro 17" Unibody Subwoofer & Right Speaker Replacement - iFixit Repair Guide
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How Long Does Your MacBook Pro Battery Last? | OSXDaily
MacBook Pro 17" Unibody Subwoofer & Right Speaker Replacement - iFixit Repair Guide
MacBook Pro 17" A1309 Battery for A1297 (2009-2010)
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NewerTech® : Batteries : NuPower® Batteries for MacBook® Pro 17-inch non-Unibody
2009 Macbook Pro 17" A1297 Battery Replacement - YouTube