32
IdeaPad Y450 Hardware Maintenance Manual
Symptom or error
FRU or action, in sequence
0281
Memory Size found by POST differed
from EISA CMOS.
1.
Verify DIMM has been removed
or changed, ensure all DIMMs are
properly inserted in the slots.
2. If the problem persists, one of DIMMs
may need to be replaced.
3. Contact your service representative.
02B0
Diskette drive A error.
N/A:
Y450 hasn’t internal floppy.
02B1
Diskette drive B error.
N/A:
Y450 hasn’t internal floppy.
02B2
Incorrect Drive A type - run SETUP.
N/A:
Y450 hasn’t internal floppy.
02B3
Incorrect Drive B type - run SETUP.
N/A:
Y450 hasn’t internal floppy.
02D0
System cache error - Cache disabled.
1.
Verify the processor has been
installed correctly.
2. If the problem persists, the processor
module may need to be replaced.
3. If the same error reoccurs, contact
your service representative.
02D1
System Memory exceeds the CPU's
caching limit.
1.
Replace new system memory and
refer CPU’s caching limit.
2. If the same error reoccurs, contact
your service representative.
02F0
CPU ID:
1.
CPU socket number for
Multiprocessor error.
2. Replace new cpu or system board.
3. If the same error reoccurs, contact
your service representative.
02F4
EISA CMOS not writable.
1.
Load Setup Defaults 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.
02F7
Fail-safe timer NMI failed.
1.
DIMM.
2. System board.
8100
Memory decreased in Size.
1.
Ensure each DIMM is correctly
inserted into the DIMM slot.
2. Replace each DIMM to determine
which DIMM is defective.
3. Replace system board.
4. Contact your service representative.