55
List of Error Codes
When 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, contact Panasonic Technical Support.
Error Code/Message
Invalid system disk.
Replace the disk, and then
press any key
0211: Keyboard error
0 2 5 1 : S y s t e m C M O S
checksum bad - Default con-
figuration used
0271: Check date and time
settings
0280: Previous boot incom-
plete - Default configuration
used
Press <F1> to resume, <F2>
to Setup
Operating System not found
Action
If a floppy disk is set in the floppy disk drive, remove the disk and press any key.
If an external keyboard or mouse is connected, disconnect these devices.
An error has occurred in the memory that stores the Setup Utility settings. This error
occurs when the memory content is changed through some inadvertent operation by
a program or other function.
Run the Setup Utility and load the default values, then change the settings to the
appropriate values as needed.
If the problem persists, the internal clock battery may need to be replaced. Contact
Panasonic Technical Support.
The data and time setting are incorrect.
Run the Setup Utility and set the date and time correctly.
If the problem persists, the internal clock battery may need to be replaced. Contact
Panasonic Technical Support.
Startup has failed repeatedly, so the Setup Utility settings have been returned to their
default values, and the computer has been restarted.
Run the Setup Utility and load the default values, then change the settings to the
appropriate values as needed.
Write down the error details and press
F2
to run the Setup Utility. Confirm the
settings, and change the settings to the appropriate values as needed.
The OS is not properly installed on the floppy disk or the hard disk that you are trying
to boot from.
If the computer cannot be booted from the floppy disk, check the floppy disk drive
to ensure that the disk is in fact bootable, and change it to another if not.
If the computer cannot be booted from the hard disk, confirm whether the hard disk
is properly recognized in [Information] menu of the Setup Utility. (
page 49
)
If the hard disk is recognized, perform the reinstallation procedure. If not, contact
Panasonic Technical Support.
If the problem persists, perform the reinstallation procedure.
