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    problems with battery on my t420 9 cell

    Discussion in 'Lenovo' started by andpgud, Jun 30, 2012.

  1. andpgud

    andpgud Notebook Guru

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    Hello there.
    I have been using my computer for 4 months now and the battery tells me I have about 2 hours left and all of a sudden it tell me to plug in the cable. What had happened. I have it to start charge at 30% and stop at 95%
     
  2. MidnightSun

    MidnightSun Emodicon

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    What does the Battery tab in Power Manager tell you about the battery health (use Advanced mode). Within 1 year, the battery is covered under warranty, so Lenovo can send you a new one if it's defective.
     
  3. PatchySan

    PatchySan Om Noms Kit Kat

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    What's the condition of the battery? Try recalibrating the battery from the Power Manager to get an accurate reading of the battery status.
     
  4. andpgud

    andpgud Notebook Guru

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    The computer tells me that the condition is good