Problem Solving 5-19POST Error Codes and MessagesWhenever a recoverable error occurs during POST, BIOS displays a message on the video displayscreen and causes the speaker to beep as the message appears. The “POST Error Codes andMessages” table is a list of the error codes and messages written at the start of each POST test.POST Error Codes and MessagesCode Error message0162 BIOS unable to apply BIOS update to processor0164 BIOS does not support current stepping for processor0200 Failure Fixed Disk0210 Stuck Key0211 Keyboard error0212 Keyboard Controller Failed0213 Keyboard locked - Unlock key switch0220 Monitor type does not match CMOS - Run SETUP0230 System RAM Failed at offset0231 Shadow RAM Failed at offset0232 Extended RAM Failed at offset0250 System battery is dead - Replace and run SETUP0251 System CMOS checksum bad - Default configuration used0260 System timer error0270 Real time clock error0297 ECC Memory error in base (extended) memory test in Bank xx02B2 Incorrect Drive A type - run SETUP02B3 Incorrect Drive B type - run SETUP02D0 System cache error - Cache disabled02F5 DMA Test Failed02F6 Software NMI Failed0401 Invalid System Configuration Data - run configuration utilityNone System Configuration Data Read Error0403 Resource Conflict0404 Resource Conflict
