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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

Purchase parts online

If you are unable to find what you are looking for, please do try the following options:
1. Lenovo Assisted Search
2. Product usage and general troubleshooting tips
3. Lenovo Support Forum
4. Technical Support Call Centre

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Document ID : PD005965
Legacy Document ID : MIGR-72773
Last Updated :
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