Use this guide to replace a faulty logic board in your MacBook Air 13' Early 2015.Overheating can stop your MacBook Pro or Air battery from charging if the thermal sensors within the computer detect a drastic rise in temperature, and shut off access to the battery as a safety precaution. Just place a fan near your MacBook to cool it down, or simply turn it off and let it be for an hour or two.I don't know how much a MacBook Air starts with, I would guess 2gb of ram, but I think like any other apple computer you can take it in to have it bumped up to 4gb or 8gb (although 8 seems a bit large for a MacBook Air. A third, more expensive way to make your computer faster is to upgrade your ram.
