Panasonic CF-18 Series Reference Manual

Also see for Toughbook CF-18 Series: Precautions for Installing Precautions for Installing Operating instructions Supplementary instructions Supplementary instructions

90List of Error CodesWhen turning on the computer, if one of the following error codes or messages is displayed,follow the instructions shown below.If the problem persists, or if the error code or message displayed is not shown here, contactPanasonic Technical Support.Error Code/Message Action0212: Keyboard error z If an external keyboard is connected, disconnect thisdevice.0251: System CMOS checksumbad - Default configuration usedAn error has occurred in the memory that stores theSetup Utility settings. This error occurs when thememory content is changed through some inadvertentoperation by a program or other function.z Run the Setup Utility and load the default values,then change the settings to the appropriate values asneeded. (Î page 77)z If the problem persists, the internal clock battery mayneed to be replaced. Contact Panasonic TechnicalSupport.0271: Check date and timesettingsThe data and time setting are incorrect.z Run the Setup Utility and set the date and timecorrectly. (Î page 80)z If the problem persists, the internal clock battery mayneed to be replaced. Contact Panasonic TechnicalSupport.0280: Previous boot incomplete -Default configuration usedStartup has failed repeatedly, so the Setup Utilitysettings have been returned to their default values, andthe computer has been restarted.z Run the Setup Utility and load the default values,then change the settings to the appropriate values asneeded. (Î page 77)Press to resume, toSetupz Write down the error details and press F2 to run theSetup Utility. Confirm the settings, and change thesettings to the appropriate values as needed.(Î page 77)