49
Symptom / Error FRU or action, in sequence
0251
System CMOS checksum bad
– System CMOS checksum is not correct.
– Default configuration used.
Replace the backup battery and run BIOS Setup
Utility
to reset the time and date.
0252
Password checksum bad – The password is
cleared.
Reset the password by running BIOS Setup Utility.
0260
System timer error
1. Replace the backup battery and run BIOS
Setup Utility to reset the time and date.
2. System board.
0271
Check date and time settings – Date and time
error.
Run BIOS Setup Utility to reset the time and date.
0280
Previous boot incomplete
- Default configuration used
1. Load “Setup Default” in BIOS Setup Utility.
2. DIMM.
3. System board.
0281: Memory Size found by POST differed
from EISA CMOS
Load Setup Defaults in BIOS Setup Utility.
02B0
Diskette drive A error
Set up the diskette type in BIOS Setup Utility.
02B1
Diskette drive B error
Set up the diskette type in BIOS Setup Utility.
02B2
Incorrect drive A type – Floppy diskette drive
error
1. Floppy diskette drive.
2. External FDD cable.
3. I/O card.
02B3
Incorrect Drive B type
1. Floppy diskette drive.
2. External FDD cable.
3. I/O card.
02D0
System cache error – Cache disabled
(RAM cache failed and BIOS disabled)
1. Load “Setup Default” in BIOS Setup Utility.
2. System board.
02F4
EISA CMOS not writable
1. Load “Setup Default” in BIOS Setup Utility.
2. Replace the backup battery.
3. System board.
02F5
DMA test failed
1. DIMM
2. System board
02F6
Software NMI failed
1. DIMM
2. System board
Ch4. Symptom-to-part index
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