Lenovo 3000 N100 0689 Hardware Maintenance Manual page 44

Symptom-to-FRU index
38
MT 0689, 0690, and 0768
Symptom or error
0260
System timer error
0270
Real time clock error
0280
Previous boot incomplete— Default
configuration used
02F4
EISA CMOS not writable
02F5
DMA test failed
02F6
Software NMI failed
02F7
Fail-safe timer NMI failed
FRU or action, in sequence
1. Charge the backup battery for more
than 8 hours by connecting the ac
adapter.
2. Replace the backup battery and run BIOS
Setup Utility to reset the time and date.
3. System board.
1. Charge the backup battery for more
than 8 hours by connecting the ac
adapter.
2. Replace the backup battery and run BIOS
Setup Utility to reset the time and date.
3. System board.
1. Load "Setup Default" in BIOS Setup
Utility.
2. DIMM.
3. System board.
1. Load Setup Defaults in 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.