cmos bios battery d520

Question

Hi all and good day to you, I tried to get info on the web to no avail. Also called dell tec support. The Dell laptop d520 is so outdated they don't have any info on this. I need to change the cmos/bios battery. Would anyone know where the cmos/bios battery in located on this laptop? Thank you for your help.

nyc10036 · Answer

@50zman wrote:

Hi all and good day to you, I tried to get info on the web to no avail. Also called dell tec support. The Dell laptop d520 is so outdated they don't have any info on this. I need to change the cmos/bios battery. Would anyone know where the cmos/bios battery in located on this laptop? Thank you for your help.

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