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Q: When I start my I Mac desktop the fan keeps running loudly. Can't get it to turn off.
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Apr 16, 2014 7:14 AMby pedro d,Hello there, Jacquefromaz.
The following Knowledge Base article reviews the steps to perform a reset of the System Management Controller (SMC):
Intel-based Macs: Resetting the System Management Controller (SMC)
http://support.apple.com/kb/ht3964
Thanks for reaching out to Apple Support Communities.
Cheers,
Pedro.
