Panasonic CF-T2 Series User Manual

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 
your technical support office. 

Error Code/Message

Action

0212: Keyboard error

z If an external keyboard is connected, disconnect this 

device.

0251: System CMOS checksum 
bad - Default configuration used

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. 
z Run the Setup Utility and load the default values, 

then change the settings to the appropriate values as 
needed. (

z If the problem persists, the internal clock battery may 

need to be replaced. Contact your technical support 
office. 

0271: Check date and time 
settings

The date and time setting are incorrect.
z Run the Setup Utility and set the date and time 

correctly. (

)

z If the problem persists, the internal clock battery may 

need to be replaced. Contact your technical support 
office. 

0280: Previous boot incomplete - 
Default configuration used

Startup has failed repeatedly, so the Setup Utility 
settings have been returned to their default values, and 
the computer has been booted.
z Run the Setup Utility and load the default values, 

then change the settings to the appropriate values as 
needed. (

02B0: Diskette drive A error

z Disconnect the floppy disk drive and reconnect it. 

Make sure the drive is secured correctly.

Press <F1> to resume,  <F2> to 
Setup

z 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. 
(

)