Troubleshooting 8-15

POST Error Messages

When POST detects an error, it displays an error message on the display unit screen. The

following table lists error messages, descriptions, and actions to take.

IMPORTANT: Take a note on the messages displayed before

consulting with your service representative. Alarm messages are

useful information for maintenance.

Error
code Error message Recommended Action
0200 Failure Fixed Disk. Contact your service representative.
0210 Stuck Key. Disconnect the keyboard and connect it again.
0211 Keyboard error.
0212 Keyboard Controller Failed.
• Disconnect the keyboard and connect it again.
• Restart the system. If the error cannot be corrected,
contact your service representative.
0213 Keyboard locked - Unlock key
switch.
Release the lock of the key switch. If the error cannot
be corrected in spite of the release of the lock, contact
your service representative.
0220 Monitor type does not match CMOS
- Run SETUP.
Start the SETUP. If the error cannot be corrected in
spite of the start of SETUP, contact your service
representative.
0230 System RAM Failed at offset.
0231 Shadow Ram Failed at offset.
0232 Extended RAM Failed at address
line.
Contact your service representative.
0250 System battery is dead - Replace
and run SETUP.
Contact your service representative to replace the
battery. (After restarting the computer, start the
SETUP to provide the setting again.)
0251 System CMOS checksum bad -
Default configuration used.
The default values have just been set. Start the
SETUP to provide the setting again. If the error
cannot be corrected, contact your service
representative.
0252 Password checksum bad -
Passwords cleared.
The password has just been cleared. Start the
SETUP to provide the setting again.
0260 System timer error.
0270 Real time clock error.
0271 Check date and time setting.
Start the SETUP to set the date and time again. If the
same error occurs successively in spite of the resetting,
contact your service representative.
0280 Previous boot incomplete – Default
configuration used
Contact your service representative.
02B0 Diskette drive A error.
02B1 Diskette drive B error.
Start the SETUP to set the "Legacy Floppy A" and
"Legacy Floppy B" in the Main menu again. If the
same error occurs successively in spite of the resetting,
contact your service representative.
02B2 Incorrect Drive A type - run SETUP.
02B3 Incorrect Drive B type - run SETUP.
Start the SETUP to provide the setting again. If the
error cannot be corrected, contact your service
representative.