NEC Express5800/R140a-4, User Manual

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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.
On-screen error messages related to devices such as processor, memory, and fans and installation
locations are associated as shown in the figure on pages 8-24 to 8-28.
IMPORTANT:
Take a note on the messages displayed before
consulting with your service representative. Alarm messages are useful
information for maintenance. IPMI information is also useful for
maintenance.
Error
code
Error message Recommended Action
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.