CMOS Battery Failure and Solutions
CMOS Battery Failure and Solutions By Puja Chatterjee on October 16, 2022 The CMOS battery, when fails, may result in some issues during booting up especially. Here is
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Calibrating the battery is also an effective way to troubleshoot laptop battery problems. The steps are as follows: Completely discharge the battery. Fully charge the battery. Use battery calibration software to recalibrate the battery. Calibrating your battery helps ensure the accuracy of your laptop battery and extends its lifespan.
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When the CMOS battery fails, the BIOS settings reset to their factory defaults every time you power off your computer. This may result in: Boot sequence changes. Disabled hardware features (e.g., virtualization). Lost overclocking configurations. 3. Boot Errors or Warnings You may encounter error messages during startup, such as: