Troubleshooting 8-5

POST Error Messages

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

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

 

cleared.

the 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.

 

 

 

 

 

 

02B0

Diskette drive A error.

Start the SETUP to set the "Legacy Floppy A"

 

 

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.

Start the SETUP to provide the setting again.

 

 

If the error cannot be corrected, contact your

 

 

service representative.

 

 

02D0

System cache error - Cache disabled.

The cache cannot be used. Contact your

 

 

service representative.