Error Messages - Lenovo ThinkPad A30 2652 Hardware Maintenance Manual

Symptom-to-FRU index
Symptom or error
02B2
Incorrect drive A type
02F4
EISA CMOS not writable
02F5
DMA test failed
02F6
Software NMI failed
02F7
Fail-safe timer NMI failed

Error messages

Symptom or error
Device address conflict.
Allocation error for device.
Failing bits: nnnn.
Invalid system configuration
data.
I/O device IRQ conflict.
Operating system not found.
56
MT 2652/2653/2654
FRU or action, in sequence
1. Diskette drive.
2. External FDD cable.
3. I/O card.
1. Load Setup Defaults in
IBM BIOS Setup Utility.
2. Replace the backup battery.
3. System board.
1. DIMM.
2. System board.
1. DIMM.
2. System board.
1. DIMM.
2. System board.
FRU or action, in sequence
1. Load "Setup Defaults" in
IBM BIOS Setup Utility.
2. Backup battery.
3. System board.
1. Load "Setup Defaults" in
IBM BIOS Setup Utility.
2. Backup battery.
3. System board.
1. DIMM.
2. System board.
1. DIMM.
2. System board.
1. Load "Setup Defaults" in
IBM BIOS Setup Utility.
2. Backup battery.
3. System board.
1. Check that the operating
system has no failure and is
installed correctly.
2. Enter IBM BIOS Setup
Utility and see whether
the hard-disk drive and
the diskette drive are
properly identified.
3. Reseat the hard-disk drive.
4. Reinstall the operating
system.
5. Diskette drive.
6. Hard-disk drive.
7. System board.