NEC 5800/230Eh 8-8Troubleshooting, POST Error Messages

8-8 TroubleshootingPOST 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	Recommended Action
code
0200	Failure Fixed Disk.	Contact your service representative.
0210	Stuck Key.	Disconnect the keyboard and connect it again.
0211	Keyboard error	Disconnect the keyboard and connect it again.
		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	Start the SETUP. If the error cannot be
	SETUP.	corrected in spite of the start of SETUP,
		contact your service representative.
0230	System RAM Failed at offset.	Contact your service representative.
0231	Shadow Ram Failed at offset.
0232	Extended RAM Failed at address line.
0250	System battery is dead - Replace and run	Contact your service representative to replace
	SETUP.	the battery. (After restarting the computer, start
		the SETUP to provide the setting again.)
0251	System CMOS checksum bad - Default	The default values have just been set. Start
	configuration used.	the SETUP to provide the setting again. If the
		error cannot be corrected, contact your
		service representative.
0252	Password checksum bad - Passwords	The password has just been cleared. Start the
	cleared.	SETUP to provide the setting again.
0260	System timer error.	Start the SETUP to set the date and time
0270	Real time clock error.	again. If the same error occurs successively in
		spite of the resetting, contact your service
0271	Check date and time setting.
		representative.
02D0	System cache error - Cache disabled.	The cache cannot be used. Contact your
		service representative.