Lenovo ThinkPad R50e Series Hardware Maintenance Manual

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
56 R50/R50p, R51 Series

Lenovo ThinkPad R50e Series Specifications

General

Brand	Lenovo
Model	ThinkPad R50e Series
Category	Laptop
Language	English