T20, T21, T22, T23 - Hardware Maintenance Manual (April 2002)
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... 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 checksum bad-The password is cleared. 0260 System timer...backup battery and run IBM BIOS Setup Utility to reset the time and date. 2. DIMM. 2. System board. 1. System board. Reset the password by running IBM BIOS Setup Utility. 1. DIMM. 2. System board. 1. I/O card. 1. System board. 1. DIMM. 2. DIMM. 2. System board. Replace the backup battery. 3. ThinkPad T20, T21,...
... 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 checksum bad-The password is cleared. 0260 System timer...backup battery and run IBM BIOS Setup Utility to reset the time and date. 2. DIMM. 2. System board. 1. System board. Reset the password by running IBM BIOS Setup Utility. 1. DIMM. 2. System board. 1. I/O card. 1. System board. 1. DIMM. 2. DIMM. 2. System board. Replace the backup battery. 3. ThinkPad T20, T21,...
English - 46L4325 - ThinkPad T20, T21User's Reference guide
Page 35
... operates correctly, have the computer serviced. The monitor type does not match the type specified in CMOS. The system battery is being used between the external keyboard and the computer. Replace the battery and run the BIOS Setup Utility (refer to set has been cleared. If you still have ...: 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 your monitor type matches the type ...
... operates correctly, have the computer serviced. The monitor type does not match the type specified in CMOS. The system battery is being used between the external keyboard and the computer. Replace the battery and run the BIOS Setup Utility (refer to set has been cleared. If you still have ...: 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 your monitor type matches the type ...