Error and Informational Messages 173POST Error Codes and MessagesThe following error codes and messages are representative of variousconditions BIOS identifies. The exact strings and error numbers may bedifferent from those listed in Table 35.BF Check virus and backup remindersC0 Try to boot with INT 19D0 Interrupt handler errorD4 Pending interrupt errorD6 Initialize option ROM errorD8 Shutdown errorDA Extended Block MoveDC Shutdown 10 errorTable 35: POST Error CodesCode Message0162 BIOS unable to apply BIOS update to processor 10163 BIOS unable to apply BIOS update to processor 20164 BIOS does not support current stepping for processor 10165 BIOS does not support current stepping for processor 20200 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 FailedTable 34: Port-80h Codes and Beep Codes (Continued)Port-80CodesBeepCodesError Descriptions