Is the ‘backup battery’ in the IBM think Pad the same as a CMOS battery?


battery backup
keith100_adams asked:


My IBM thinkpad has a small round lithium battery that is easy to get to. The model is the a20m. Is this battery the same as the CMOS battery onmost deskto computer mother boards?

This entry was posted on Tuesday, January 13th, 2009 at 12:00 am and is filed under Laptops & Notebooks. You can follow any responses to this entry through the RSS 2.0 feed. You can leave a response, or trackback from your own site.

One Response to “Is the ‘backup battery’ in the IBM think Pad the same as a CMOS battery?”

  1. Ben T Says:

    Yep. Same thing. It’s so that you can take the main battery off without losing your BIOS settings and such.

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