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.
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.
1802
Unauthorized
network
card
is
plugged
in—Turn
off
and
remove
the
miniPCI
network
card.
1.
Remove
Mini
PCI
network
card.
2.
System
board.
Symptom-to-FRU
index
54
R50e
(MT1834,
1842)
Summary of Contents for THINKPAD R50E -
Page 6: ...2 R50e MT1834 1842 ...
Page 109: ...3 continued Removing and replacing a FRU ThinkPad R50e Series 105 ...
Page 117: ...3 2 Removing and replacing a FRU ThinkPad R50e Series 113 ...
Page 126: ...1 2 Removing and replacing a FRU 122 R50e MT1834 1842 ...
Page 146: ...LCD FRUs 1 2 5 6 7 3 k l m n 4 Parts list 142 R50e MT1834 1842 ...