Upgrading RAM on a First Generation MacBook Air - YouTube
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fix 3 BIP problem on macbook air with $0 - YouTube
Apple MacBook Air 11" A1370 2011 i7 1.8GHz 4GB RAM Logic Board 820-3024-B | eBay
Can I upgrade the RAM on my 11' MacBook Air Mid 2011? I saw the specs mentioned that '2GB or 4GB of 1333MHz DDR3 onboard memory,” does it mean it cannot be