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    Annoying high pitched sound

    Discussion in 'Lenovo' started by howruhenry, May 18, 2009.

  1. howruhenry

    howruhenry Notebook Guru

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    The high pitched sound is lounder, if I switch to high performance mode. But if I switch to save mode, I cannot hear this sound.
    I heard people said it is becuase of intel duo CPU.
    Is it all duo 2 core cpu have the high pitched sound?
    How about T7100-T7700 or T9xx?
    I have try x301 and R500, both of them have this high pitched sound. And I am looking for one without this sound or at leat quieter.
    Thanks
     
  2. nacr05

    nacr05 Extreme Overclocker

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  3. howruhenry

    howruhenry Notebook Guru

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    Is it the only way to solve this issue?
    My last laptop is usig T7300 and without this annoying noise, or at least I cannot hear it.
    If T7XX series do not have this issue, I may try to get a T61 instead.
    Thanks