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2013 13" MacBook Air Fans running full speed. ASD Errors 820-3437-B

Thread starter wrbailey
Start date Jan 31, 2017

wrbailey

New member

#21

Yep new fan still goes high speed as soon as it powers on.

D

dukefawks

Administrator

#22

Run ASD! U5620 is still suspect as you did not replace it.

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