Post Error Messages - NEC Express 5800/120Eh N8100 SERIES User Manual

8-8 Troubleshooting

POST Error Messages

When POST detects an error, it displays an error message on the display unit screen. The following
table lists error codes, error messages, 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
Error message
code
0200 Failure Fixed Disk.
0210 Stuck Key.
0211 Keyboard error
0213 Keyboard locked - Unlock key switch.
0220 Monitor type does not match CMOS - Run
SETUP.
0230 System RAM Failed at offset.
0231 Shadow Ram Failed at offset.
0232 Extended RAM Failed at address line.
0250 System battery is dead - Replace and run
SETUP.
0251 System CMOS checksum bad - Default
configuration used.
0252 Password checksum bad - Passwords
cleared.
0260 System timer error.
0270 Real time clock error.
0271 Check date and time setting.
02D0 System cache error - Cache disabled.
Recommended Action
Contact your service representative.
Disconnect the keyboard and connect it again.
Disconnect the keyboard and connect it again.
If the error cannot be corrected, contact your
service representative.
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.
Start the SETUP. If the error cannot be
corrected in spite of the start of SETUP,
contact your service representative.
Contact your service representative.
Contact your service representative to replace
the battery. (After restarting the computer, start
the SETUP to provide the setting again.)
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.
The password has just been cleared. Start the
SETUP to provide the setting again.
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.
The cache cannot be used. Contact your
service representative.