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    Buzzing noise coming from m140 when running from the battery

    Discussion in 'Dell' started by midnite, Mar 7, 2006.

  1. midnite

    midnite Newbie

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    I just got my m140 today and so far every has gone smoothly except for this buzzing noise when my I unplug my laptop. Has anyone experieced this problem, is it normal or does it have to do with settings like the screen or wireless card. The noise sounds like it's coming from the screen.