What does 'System CMOS checksum bad - default configuration used' mean on Fujitsu LIFEBOOK A514 Laptop?
- LlrodriguezSep 7, 2025
This error message indicates that the system configuration information is incorrect. To resolve this, switch the notebook off and then on again. Press the F2 key to enter the BIOS Setup. Go to the Exit menu, select 'Load Setup Defaults', and then select 'OK'.