The April 2014 update of Apple's 13" MacBook Air features refreshed dual-core i5 and i7 processors, plus slightly increased battery performance.
Barbara Williams @barbarawil96457
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Posted: May 8, 2022
MacBook air, how to clean circuit board
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Dan @danj
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A small soft paint brush and a can of can'ed air. Use the brush to lightly scrub the logic board and the fan blades to loosen the dust and junk, use the can'ed air to blow the junk away. Don't forget the heatsink fins! That should do it.
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