Lenovo ThinkPad G41 Hardware Maintenance Manual page 58

Symptom-to-FRU index
Symptom or error
0250
System battery
error—System
battery is dead.
0251
System CMOS
checksum
bad—Default
configuration used.
0260
System timer error
0270
Real time clock error
0271
Date and time
error—Neither the
date nor the time is
set in the computer.
0280
Previous boot
incomplete—Default
configuration used.
02D0
System cache error
02F4
EISA CMOS not
writable
54
ThinkPad G40, G41
FRU or action, in sequence
1. Recharge the backup battery for
one hour by connecting the ac
adapter to the computer and run
BIOS Setup Utility to verify the
configuration.
2. Replace the backup battery and run
BIOS Setup Utility to reset the time
and date.
1. Recharge the backup battery for
one hour by connecting the ac
adapter to the computer and run
BIOS Setup Utility to verify the
configuration.
2. Replace the backup battery and run
BIOS Setup Utility to reset the time
and date.
1. Recharge the backup battery for
one hour by connecting the ac
adapter to the computer and run
BIOS Setup Utility to verify the
configuration.
2. Replace the backup battery and run
BIOS Setup Utility to reset the time
and date.
3. System board.
1. Recharge the backup battery for
one hour by connecting the ac
adapter to the computer and run
BIOS Setup Utility to verify the
configuration.
2. Replace the backup battery and run
BIOS Setup Utility to reset the time
and date.
3. System board.
Run BIOS Setup Utility to reset the time
and date.
1. Load "Setup Default" in BIOS Setup
Utility.
2. DIMM.
3. System board.
1. CPU
1. Load Setup Defaults in BIOS Setup
Utility.
2. Recharge the backup battery for one
hour by connecting the ac adapter to
the computer and run BIOS Setup
Utility to verify the configuration.
3. Replace the backup battery.
4. System board.