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820-02020 a2338 fan full speed all working good

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yair37

Member
Hi, something very weird: there is no water damage or known damage. The Mac is fully functional (charging fine, boots fine, and all parts are working).
I put the board into a different body and it was the same, the fan immediately goes to full speed when I turn it on.
 
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yair37

Member
SMC_FAN_PWM get 1v stable, on a good board is 0v probebly or he get the command to turn full speed fan or bad CPU.. where is the temp sensors? i will check them?
 
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