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Mid 2012 MacBook Pro Hard Drive Cable Failure (821-1480-A, 821-2049-A, 821-2480-A) | BeetsBlog
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MacBook Pro 13" Unibody A1278 (Mid 2012) Hard Drive Cable
Amazon.com: Odyson - DVD Optical Drive SATA Flex Cable Replacement for MacBook Pro 13" Unibody A1278 (2011 2012) : Electronics
MacBook Pro 13" Unibody Mid 2012 Hard Drive Cable Replacement - iFixit Repair Guide