T20, T21, T22, T23 - Hardware Maintenance Manual (April 2002)
Page 57
I/O card. 1. System board. 1. System board. Replace the backup battery. 3. Replace the backup battery and run IBM BIOS Setup Utility to reset the time and date. 2. System board. 1. Diskette drive. 2. DIMM. 2. ThinkPad T20, T21, T22 and T23 series 51 Symptom-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 checksum bad-Default configuration used. 0252 Password ...
I/O card. 1. System board. 1. System board. Replace the backup battery. 3. Replace the backup battery and run IBM BIOS Setup Utility to reset the time and date. 2. System board. 1. Diskette drive. 2. DIMM. 2. ThinkPad T20, T21, T22 and T23 series 51 Symptom-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 checksum bad-Default configuration used. 0252 Password ...
English - 46L4325 - ThinkPad T20, T21User's Reference guide
Page 35
...021x: Keyboard error 0220: Monitor type error 0230: Shadow RAM error 0231: System RAM error 0232: Extended RAM error 0250: System battery error 0251: System CMOS checksum bad 0252: Password checksum bad 0260: System timer error Cause and action Make sure that no object is placed on the ...the computer, disconnect the external keyboard, and turn on again. Then test the memory with PC-Doctor (refer to "Testing your built-in CMOS. Replace the battery and run the BIOS Setup Utility (refer to verify the configuration. Turn on page 8) to "Starting BIOS Setup Utility" on the computer ...
...021x: Keyboard error 0220: Monitor type error 0230: Shadow RAM error 0231: System RAM error 0232: Extended RAM error 0250: System battery error 0251: System CMOS checksum bad 0252: Password checksum bad 0260: System timer error Cause and action Make sure that no object is placed on the ...the computer, disconnect the external keyboard, and turn on again. Then test the memory with PC-Doctor (refer to "Testing your built-in CMOS. Replace the battery and run the BIOS Setup Utility (refer to verify the configuration. Turn on page 8) to "Starting BIOS Setup Utility" on the computer ...