IBM ThinkPad R50e Series Hardware Maintenance Manual page 58

Symptom or error
0200
Hard disk error—The hard disk
is not working.
021x
Keyboard error.
0220
Monitor type error—Monitor
type does not match the one
specified in CMOS.
0230
Shadow RAM error—Shadow
RAM fails at offset nnnn.
0231
System RAM error—System
RAM fails at offset nnnn.
0232
Extended RAM error—
Extended RAM fails at offset
nnnn.
0250
System battery error—System
battery is dead.
0251
System CMOS checksum
bad— Default configuration
used.
0252
Password checksum bad—The
password is cleared.
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.
Symptom-to-FRU index
FRU or action, in sequence
1. Reseat the hard disk
drive.
2. Load Setup Defaults in IBM
BIOS Setup Utility.
3. Hard disk drive.
4. System board.
Run interactive tests of the
keyboard and the auxiliary
input device.
Load Setup Defaults in IBM
BIOS Setup Utility.
System board.
1. DIMM.
2. System board.
1. DIMM.
2. System board.
Replace the backup battery
and run IBM BIOS Setup
Utility to reset the time and
date.
Replace the backup battery
and run IBM BIOS Setup
Utility to reset the time and
date.
Reset the password by
running IBM BIOS Setup
Utility.
1. Replace the backup
battery and run IBM BIOS
Setup Utility to reset the
time and date.
2. System board.
1. Replace the backup
battery and run IBM BIOS
Setup Utility to reset the
time and date.
2. System board.
Run IBM BIOS Setup Utility to
reset the time and date.
1. Load "Setup Default" in
IBM BIOS Setup Utility.
2. DIMM.
3. System board.
ThinkPad R50e Series
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