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    Fast / Noisy Fan after a few weeks

    Discussion in 'Lenovo' started by oommggwwttff, Aug 18, 2012.

  1. oommggwwttff

    oommggwwttff Notebook Enthusiast

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    So I've had my T420 for about a few weeks now, and up until this point, the fan has been relatively soft and quiet. Just today, the fan has been extremely hard-working and loud, even without running any intensive programs. Is there anything I can do to make it running normally again?
     
  2. ramgen

    ramgen -- Morgan Stanley --

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    Check your background processes. Is there something hogging the CPU? Sometimes even a device driver can cause such issues...


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