Mac 101: How to Upgrade a Computer with Soldered Components
Apple MacBook Pro surprise upgrade: New Intel chips, better screens, more RAM but no keyboard fix - CNET
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13″ MacBook Pro teardown: Easy SSD, trackpad access, no room for RAM | Ars Technica
Is there a way to upgrade the RAM in an early 2015 MacBook Pro without voiding the warranty? - Quora
How-To: Boost your Mac's speed and prolong its useful life with easy RAM upgrades - 9to5Mac
15-Inch MacBook Pro With Touch Bar Has Non-Removable SSD - MacRumors
How to install an SSD on a 15-inch Retina MacBook Pro