Hardware Maintenance Manual
Page 57
...Replace the backup battery and run IBM BIOS Setup Utility to reset the time and date. System board. 1. Run IBM BIOS Setup Utility to -FRU index Symptom or error 0232 Extended RAM error-Extended RAM fails at offset nnnn. 0250 System battery error-System battery is dead. 0251 System CMOS... board. 1. DIMM. 2. ThinkPad T20, T21, T22 and T23 series 51 System board. Load Setup Defaults in sequence 1. Symptom-to reset the time and date. 1. DIMM. 2. Replace the backup battery. 3. DIMM. 2. System board. Replace the backup battery and run IBM BIOS Setup Utility to reset the...
...Replace the backup battery and run IBM BIOS Setup Utility to reset the time and date. System board. 1. Run IBM BIOS Setup Utility to -FRU index Symptom or error 0232 Extended RAM error-Extended RAM fails at offset nnnn. 0250 System battery error-System battery is dead. 0251 System CMOS... board. 1. DIMM. 2. ThinkPad T20, T21, T22 and T23 series 51 System board. Load Setup Defaults in sequence 1. Symptom-to reset the time and date. 1. DIMM. 2. Replace the backup battery. 3. DIMM. 2. System board. Replace the backup battery and run IBM BIOS Setup Utility to reset the...