Battery pack removal and installation - ThinkPad T400s, T410s, T410si
Use only the battery specified in the parts list for your computer. Any other battery could ignite or explode.
Unlock the battery latch . Holding the battery latch in the unlocked position , remove the battery pack in the direction shown by arrow  and .
When installing: Install the battery pack in the slot, and then make sure that the battery latch is in the locked position.
Legacy Document ID
Copyright © Lenovo 2013, all rights reserved