Battery pack removal - ThinkPad T420, T420i

Battery pack removal and installation


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

Please perform the following step as shown in the picture below.

Unlock the battery latch [1]. Holding the battery latch in the unlocked position [2], remove the battery pack in the direction shown by arrow [3].


When installing: Install the battery pack in the slot, and then make sure that the battery latch is in the locked position.
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  • Alias ID: MIGR-76795
  • Document ID: PD008431
  • Last Updated :17 Jun 2014
  • © 2015 Lenovo