BIOS - CMOS Battery Low/Wrong CMOS Memory Size

The message "Battery Low" and "Wrong Memory Size" generally means that the battery of the motherboard is discharged.


Change the BIOS battery

Published by jak58. Latest update on November 1, 2012 at 01:10 PM by Jeff.
This document, titled "BIOS - CMOS Battery Low/Wrong CMOS Memory Size," is available under the Creative Commons license. Any copy, reuse, or modification of the content should be sufficiently credited to CCM (
Choosing the right motherboard
Identify your motherboard