已解决： Noise from CPU FAN for iMac 24". - iMac Intel 24" EMC 2134 and 2211

Noise from CPU FAN for iMac 24".

Why the fan hoots at start iMac24, and in 10 minutes calms down?

The Chinese greasing?

The most curious - the quantity of turns does not vary.

Best regards.

Oleg.

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try a SMC reset

Shut down the computer.

Unplug the computer's power cord, mouse and k/b.

Press and hold the power button for 15 seconds.

Release the power button.

Attach the computers power cable etc.

Press the power button to turn on the computer.

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iMac Intel 24" EMC 2134 and 2211