Symptom
or
error
FRU
or
action,
in
sequence
0250
System
battery
error—System
battery
is
dead.
1.
Recharge
the
backup
battery
for
one
hour
by
connecting
the
ac
adapter
to
the
computer
and
run
IBM
BIOS
Setup
Utility
to
verify
the
configuration.
2.
Replace
the
backup
battery
and
run
IBM
BIOS
Setup
Utility
to
reset
the
time
and
date.
0251
System
CMOS
checksum
bad—Default
configuration
used.
1.
Recharge
the
backup
battery
for
one
hour
by
connecting
the
ac
adapter
to
the
computer
and
run
IBM
BIOS
Setup
Utility
to
verify
the
configuration.
2.
Replace
the
backup
battery
and
run
IBM
BIOS
Setup
Utility
to
reset
the
time
and
date.
0260
System
timer
error
1.
Recharge
the
backup
battery
for
one
hour
by
connecting
the
ac
adapter
to
the
computer
and
run
IBM
BIOS
Setup
Utility
to
verify
the
configuration.
2.
Replace
the
backup
battery
and
run
IBM
BIOS
Setup
Utility
to
reset
the
time
and
date
.
3.
System
board.
0270
Real
time
clock
error
1.
Recharge
the
backup
battery
for
one
hour
by
connecting
the
ac
adapter
to
the
computer
and
run
IBM
BIOS
Setup
Utility
to
verify
the
configuration.
2.
Replace
the
backup
battery
and
run
IBM
BIOS
Setup
Utility
to
reset
the
time
and
date
.
3.
System
board.
0271
Date
and
time
error—Neither
the
date
nor
the
time
is
set
in
the
computer.
Run
IBM
BIOS
Setup
Utility
to
reset
the
time
and
date
.
0280
Previous
boot
incomplete—Default
configuration
used.
1.
Load
“Setup
Default”
in
IBM
BIOS
Setup
Utility
.
2.
DIMM.
3.
System
board.
02D0
System
cache
error
1.
CPU
02F4
EISA
CMOS
not
writable
1.
Load
Setup
Defaults
in
IBM
BIOS
Setup
Utility
.
2.
Recharge
the
backup
battery
for
one
hour
by
connecting
the
ac
adapter
to
the
computer
and
run
IBM
BIOS
Setup
Utility
to
verify
the
configuration.
3.
Replace
the
backup
battery.
4.
System
board.
Symptom-to-FRU
index
52
ThinkPad
G40,
G41
Summary of Contents for ThinkPad G40 Series
Page 6: ...2 ThinkPad G40 G41...
Page 147: ...LCD FRUs Parts list ThinkPad G40 G41 143...
Page 159: ...Notices ThinkPad G40 G41 155...
Page 160: ...Part Number 92P2246 Printed in U S A 1P P N 92P2246...