
Symptom
or
error
FRU
or
action,
in
sequence
0220
Monitor
type
error—Monitor
type
does
not
match
the
one
specified
in
CMOS.
Load
Setup
Defaults
in
BIOS
Setup
Utility.
0230
Shadow
RAM
error—Shadow
RAM
fails
at
offset
nnnn.
System
board.
0231
System
RAM
error—System
RAM
fails
at
offset
nnnn.
1.
DIMM.
2.
System
board.
0232
Extended
RAM
error—
Extended
RAM
fails
at
offset
nnnn.
1.
DIMM.
2.
System
board.
0250
System
battery
error—System
battery
is
dead.
Replace
the
backup
battery
and
run
BIOS
Setup
Utility
to
reset
the
time
and
date.
0251
System
CMOS
checksum
bad—
Default
configuration
used.
Replace
the
backup
battery
and
run
BIOS
Setup
Utility
to
reset
the
time
and
date.
0252
Password
checksum
bad—The
password
is
cleared.
Reset
the
password
by
running
BIOS
Setup
Utility.
0260
System
timer
error.
1.
Replace
the
backup
battery
and
run
BIOS
Setup
Utility
to
reset
the
time
and
date.
2.
System
board.
0270
Real-time
clock
error.
1.
Replace
the
backup
battery
and
run
BIOS
Setup
Utility
to
reset
the
time
and
date.
2.
System
board.
0271
Date
and
time
error—Neither
the
date
nor
the
time
is
set
in
the
computer.
Run
BIOS
Setup
Utility
to
reset
the
time
and
date.
0280
Previous
boot
incomplete—
Default
configuration
used.
1.
Load
“Setup
Default”
in
BIOS
Setup
Utility.
2.
DIMM.
3.
System
board.
02F4
DMA
test
failed.
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.
Symptom-to-FRU
index
64
R50e,
R51e
and
R52
Series
Summary of Contents for 18496VU
Page 5: ...Trademarks 265 Contents v ...
Page 6: ...vi R50e R51e and R52 Series ...
Page 8: ...2 R50e R51e and R52 Series ...
Page 84: ...3 Removing and replacing a FRU 78 R50e R51e and R52 Series ...
Page 132: ...3 continued Removing and replacing a FRU 126 R50e R51e and R52 Series ...
Page 142: ...3 2 Removing and replacing a FRU 136 R50e R51e and R52 Series ...
Page 145: ...1 continued Removing and replacing a FRU ThinkPad R50e R51e and R52 Series 139 ...
Page 152: ...1 2 Removing and replacing a FRU 146 R50e R51e and R52 Series ...
Page 163: ...4 5 6 7 8 14 9 10 11 12 13 15 16 17 R 1 2 3 Locations ThinkPad R50e R51e and R52 Series 157 ...
Page 226: ...LCD FRUs 1 2 6 7 8 3 4 k l m n 5 Parts list 220 R50e R51e and R52 Series ...