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      Backup battery removal and installation - ThinkPad T400s, T410s, T410si

      Backup battery removal


      Use only the battery specified in the parts list for your computer. Any other battery could ignite or explode.

      For access, remove these FRUs in order:

      Backup battery removal steps 1 and 2.


      Backup battery installation

      When installing: Attach the backup battery on the hole [a] in the insulation sheet as shown in the figure below and make sure that the battery connector is attached firmly.

      Backup battery installation

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      • Alias ID: MIGR-72773
      • Document ID: PD005965
      • Last Updated :17 Jun 2014
      • © 2015 Lenovo