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Error messages on the LCD display Troubleshooting and tips
7.13 Error messages on the LCD display
Parallel to the LED error messages on the control panel (see the section
“Control panel” on page 33), appropriate POST Error Codes are output on the
LCD display field during the POST process:
Code Error message
0200 Failure fixed disk
0210 Stuck key
0211 Keyboard error
0213 Keyboard locked - unlock key switch
0220 Monitor type does not match CMOS: run BIOS 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 BIOS Setup
0251 System CMOS checksum bad/Default configuration used
0260 System timer error
0270 Real time clock error
0280 Previous boot incomplete/Default configuration used
0281 Memory size found by POST differed from EISA CMOS
0297 Extended memory error
02B0 Diskette drive A error
02B1 Diskette drive B error
02B2 Incorrect drive A type: run BIOS Setup
02B3 Incorrect drive B type: run BIOS Setup
02D0 System cache error/Cache disabled
02F0 CPU ID
02F4 EISA CMOS not writable
02F5 DMA test failed
02F6 Software NMI failed
Table 23: POST error codes and messages