Dirty circuit board, how to clean
MacBook air, how to clean circuit board
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MacBook air, how to clean circuit board
crwdns2934109:0crwdne2934109:0
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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