PC laptop by Dell with a 15.4" display. Succeeded the Inspiron 1520.

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Change motherboard's cmos/bios battery

Hi, is there any steps for changing the motherboard's cmos battery? Thank you.

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Here is a link to the service manual for your laptop.

Click on Coin Cell battery in the contents page and it will take you to the section in the manual which describes the procedure for removing/replacing the coin cell battery.


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That helps. Thank you.


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