Symptom-to-FRU index

 

 

Symptom or error

FRU or action, in sequence

 

 

 

0190

1.

Charge the battery pack.

Critical low battery error.

2.

Battery pack.

 

 

0193

Enter the supervisor

RF antenna has been removed.

password.

 

 

0194

Enter the supervisor

The computer has been carried

password.

through a security gate.

 

 

 

 

 

0200

1.

Reseat the hard-disk

Hard disk error — The hard

 

drive.

disk is not working.

2.

Load Setup Defaults in IBM

 

 

 

BIOS Setup Utility.

 

3.

Hard-disk drive.

 

4.

System board.

 

 

021x

Run interactive tests of the

Stuck key — Keyboard error.

keyboard and the auxiliary

 

input device.

 

 

0220

Load Setup Defaults in IBM

Monitor type error — Monitor

BIOS Setup Utility.

type does not match the one

 

 

specified in CMOS.

 

 

 

 

0230

System board.

Shadow RAM error — The

 

 

shadow RAM failure at offset

 

 

nnnn.

 

 

 

 

 

0231

1.

DIMM.

System RAM error — System

2.

System board.

RAM failure at offset nnnn.

 

 

 

 

 

0232

1.

DIMM.

Extended RAM error —

2.

System board.

Extended RAM failure at offset

 

 

nnnn.

 

 

 

 

0250

Replace the backup battery

System battery error — System

and run IBM BIOS Setup

battery is dead.

Utility to reset the time and

 

date.

 

 

0251

Replace the backup battery

System CMOS checksum

and run IBM BIOS Setup

bad— Default configuration

Utility to reset the time and

used.

date.

 

 

0252

Reset the password by

Password checksum bad —

running IBM BIOS Setup

The password is cleared.

Utility.

 

 

 

0260

1.

Replace the backup

System timer error.

 

battery and run IBM BIOS

 

 

Setup Utility to reset the

 

 

time and date.

 

2.

System board.

 

 

 

(continued)

50ThinkPad A20m/p, A21m/p, A22m/p

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IBM A22M, A21M, A22P, A21P, A20M, MT 2631 manual Dimm