Apple has guides for some of the easier-to-upgrade MacBook parts. [1][2] Wonder if they've ceased the practice because upgrading isn't as easy as it used to, or

Apple has guides for some of the easier-to-upgrade MacBook parts. [1][2] Wonder if they've ceased the practice because upgrading isn't as easy as it used to, or because iFixit's guides are generally of a higher quality. [1] http://manuals.info.apple.com/en_US/MacBook_13inch_HardDrive_DIY.pdf http://manuals.info.apple.com/en_US/MacBook_13inch_HardDrive... [2] http://manuals.info.apple.com/en_US/MacBook_13inch_RAMdoor_DIY.pdf http://manuals.info.apple.com/en_US/MacBook_13inch_RAMdoor_D...