The "CMOS Checksum is invalid" error (Error 502) usually indicates a problem with the computer's BIOS settings or the CMOS battery. The CMOS battery is a small battery on the motherboard that provides power to the CMOS (Complementary Metal-Oxide-Semiconductor) chip, which stores BIOS configuration data.
2023年8月14日
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2021/12/29 · A CMOS Checksum error is a conflict between the CMOS (Complementary Metal Oxide Semiconductor) and BIOS (Basic Input Output System) that ...
2023/03/19 · Learn how to fix a cmos checksum error on your new PC build with these three easy steps: check the battery, reset the BIOS, and update the ...
On startup, you might see a BIOS or CMOS checksum error indicating that a Basic Input/Output System (BIOS) test has failed.
2021/04/26 · Press the delete key to enter the BIOS settings. then load the default settings. also, update the system date and time if it's incorrect. then ...
2023/02/10 · CMOS checksum error means that the settings are not valid. Just changing the battery does not help. Of course the error appeared since the ...
期間: 2:18
投稿: 2023/02/03
投稿: 2023/02/03
2024/01/10 · Several factors can lead to a BIOS checksum error. These include a failing or dead CMOS battery, which can result in incorrect checksum values.
CMOS checksum is bad, possibly because the system was reset during BIOS boot or because of a dead RTC battery. Corrective action. Reboot the ...
CMOS checksum error is caused when the CMOS values are incorrect or corrupted. This issue can occur because of: - Bad or old CMOS battery: