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Symptom or error FRU or action, in sequence
0270
Real
time clock
error—Real-Time Clock fails
BIOS hardware test
1. Replace the backup
battery and run BIOS
Setup Utility to reset the
time and date.
2. System board.
0271
Date
and time error—BIOS
found date or time out of range
and reset the Real-Time Clock.
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 CMOS—Memory
Size found by POST differed
from CMOS
1. Enter here.
02B0
Diskette
drive A error—Drive A:
is present but fails the BIOS
POST diskette tests.
Check to see that the drive is
defined with the proper
diskette type in Setup and
that the diskette drive is
attached correctly.
02B1
Diskette
drive B error—Drive B:
is present but fails the BIOS
POST diskette tests.
Check to see that the drive is
defined with the proper
diskette type in Setup and
that the diskette drive is
attached correctly.
02B2
Incorrect
drive A type—Type of
floppy drive A: not correctly
identified in Setup.
1. Diskette drive.
2. External FDD cable.
3. I/O card.
4. Run setup
02B3
Incorrect
drive B type—Type of
floppy drive B: not correctly
identified in Setup.
1. Diskette drive.
2. External FDD cable.
3. I/O card.
4. Run setup
02D0
System
cache error.—RAM
cache failed and BIOS disabled
the cache
On older boards, check the
cache jumpers. You may have
to replace the cache
(continued)
Symptom-to-FRU index
ThinkPad X41 Tablet 59