Post Error Messages - NEC Express5800 User Manual

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8-6 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.
NOTE:
Controller or SCSI controller connected with the mother board, refer to
the relevant document provided with the optional controller.
Error
Error message
code
0200
Failure Fixed Disk
0210
Stuck Key
Keyboard locked - Unlock key
0213
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 offset:
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 settings
02D0
System cache error - Cache
disabled
System Memory exceeds the
02D1
CPU's caching limit.
02F4
EISA CMOS not writable
02F5
DMA Test Failed
02F6
Software NMI Failed
02F7
Fail-safe Timer NMI Failed
0613
Com A configuration changed
0614
Com A config. error - device
disabled
For the BIOS error messages related to the optional RAID
Recommended Action
Contact your service representative.
Disconnect the keyboard and connect it again.
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.
Run BIOS SETUP and provide the setting again. If
the same error persists, contact your service
representative.
Contact your service representative.
Contact your service representative to replace the
lithium battery. (After restarting the computer, run
BIOS SETUP to provide the setting again.)
The default values have been set. Run BIOS SETUP
to provide the setting again. If the same error
persists, contact your service representative.
The password has been cleared. Run BIOS SETUP
to set the password again.
Run BIOS SETUP to set date and time again. If the
same error persists, contact your service
representative.
Contact your service representative.
Contact your service representative.
Check if COM A is properly configured.

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