ThinkPad A2* Series Hardware Maintenance Manual (October 2001)
Page 56
... the time and date. 2. Replace the backup battery and run IBM BIOS Setup Utility to -FRU index Symptom or error FRU or action, in IBM BIOS Setup Utility. 0230 Shadow RAM error - System board. (continued) 50 ThinkPad A20m/p, A21m/p, A22m/p The shadow RAM failure at ...offset nnnn. 1. Replace the backup battery and run IBM BIOS Setup Utility to reset the time and date. 0251 System CMOS checksum bad-Default configuration used. Charge the battery pack. 2. Reseat the hard-disk ...
... the time and date. 2. Replace the backup battery and run IBM BIOS Setup Utility to -FRU index Symptom or error FRU or action, in IBM BIOS Setup Utility. 0230 Shadow RAM error - System board. (continued) 50 ThinkPad A20m/p, A21m/p, A22m/p The shadow RAM failure at ...offset nnnn. 1. Replace the backup battery and run IBM BIOS Setup Utility to reset the time and date. 0251 System CMOS checksum bad-Default configuration used. Charge the battery pack. 2. Reseat the hard-disk ...
ThinkPad A2* Series Hardware Maintenance Manual (October 2001)
Page 57
...Load Setup Defaults in sequence 1. DIMM. 2. 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. 1. System board. 1. ThinkPad A20m/p, A21m/p and A22m/p 51 Symptom or error 0270 Real-time clock error. 0271 Date and ... 1. DIMM. 2. System board. 1. Neither the date nor the time is set in the computer. 02B2 Incorrect drive A type. 02F4 EISA CMOS not writable. 02F5 DIMM test failure. 02F6 Software NMI failure. 02F7 Fail-safe timer NMI failure. DIMM. 2. System board.
...Load Setup Defaults in sequence 1. DIMM. 2. 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. 1. System board. 1. ThinkPad A20m/p, A21m/p and A22m/p 51 Symptom or error 0270 Real-time clock error. 0271 Date and ... 1. DIMM. 2. System board. 1. Neither the date nor the time is set in the computer. 02B2 Incorrect drive A type. 02F4 EISA CMOS not writable. 02F5 DIMM test failure. 02F6 Software NMI failure. 02F7 Fail-safe timer NMI failure. DIMM. 2. System board.
Hardware Maintenance Manual for ThinkPad A21e (2628)
Page 46
...battery error. 1. System board. 0231 System RAM failure at offset nnnn. Replace the backup battery and run IBM BIOS Setup Utility to reset the time and date. 2. Replace the backup battery... and run IBM BIOS Setup Utility to reset the time and date. 0251 System CMOS... disk is cleared. System board. 0250 System battery error - Neither the date nor the time is...battery is set in IBM BIOS Setup Utility. 3. Monitor type does not match the one specified in CMOS. Replace the backup battery...battery pack. 2. Replace the backup battery and run IBM BIOS Setup Utility to reset the...
...battery error. 1. System board. 0231 System RAM failure at offset nnnn. Replace the backup battery and run IBM BIOS Setup Utility to reset the time and date. 2. Replace the backup battery... and run IBM BIOS Setup Utility to reset the time and date. 0251 System CMOS... disk is cleared. System board. 0250 System battery error - Neither the date nor the time is...battery is set in IBM BIOS Setup Utility. 3. Monitor type does not match the one specified in CMOS. Replace the backup battery...battery pack. 2. Replace the backup battery and run IBM BIOS Setup Utility to reset the...
Hardware Maintenance Manual for ThinkPad A21e (2628)
Page 47
...in IBM BIOS Setup Utility. 2. Shut down the computer and remove it from the docking station ThinkPad A21e 43 Default configuration used. 02B2 Incorrect drive A type. 02F4 EISA CMOS not writable. 02F5 DIMM test failure. 02F6 Software NMI failure. 02F7 Fail-safe timer NMI failure.... 1801 Attached docking station is not supported. System board. 1. DIMM. 2. Diskette drive. 2. Replace the backup battery. 3. FRU or action, in sequence 1. ...
...in IBM BIOS Setup Utility. 2. Shut down the computer and remove it from the docking station ThinkPad A21e 43 Default configuration used. 02B2 Incorrect drive A type. 02F4 EISA CMOS not writable. 02F5 DIMM test failure. 02F6 Software NMI failure. 02F7 Fail-safe timer NMI failure.... 1801 Attached docking station is not supported. System board. 1. DIMM. 2. Diskette drive. 2. Replace the backup battery. 3. FRU or action, in sequence 1. ...
Hardware Maintenance Manual for ThinkPad A22m (wireless models)
Page 52
... antenna has been removed. DIMM. 2. System board. 0232 Extended RAM error - System battery is dead. System board. (continued) 48 ThinkPad A22m wireless models Replace the backup battery and run IBM BIOS Setup Utility to reset the time and date. 0251 System CMOS checksum bad-Default configuration used. password. 0194 Enter the supervisor The computer...
... antenna has been removed. DIMM. 2. System board. 0232 Extended RAM error - System battery is dead. System board. (continued) 48 ThinkPad A22m wireless models Replace the backup battery and run IBM BIOS Setup Utility to reset the time and date. 0251 System CMOS checksum bad-Default configuration used. password. 0194 Enter the supervisor The computer...
Hardware Maintenance Manual for ThinkPad A22m (wireless models)
Page 53
...is set in IBM BIOS Setup Utility. 2. System board. Replace the backup battery. 3. DIMM. 2. DIMM. 2. Run IBM BIOS Setup Utility to reset the time and date. 2. Diskette drive. 2. System board. 1. ThinkPad A22m wireless models 49 Symptom or error 0270 Real-time clock error. 0271 ... time error - Replace the backup battery and run IBM BIOS Setup Utility to reset the time and date. 1. DIMM. 2. External FDD cable. 3. System board. System board. 1. Load Setup Defaults in the computer. 02B2 Incorrect drive A type. 02F4 EISA CMOS not writable. 02F5 DIMM test failure...
...is set in IBM BIOS Setup Utility. 2. System board. Replace the backup battery. 3. DIMM. 2. DIMM. 2. Run IBM BIOS Setup Utility to reset the time and date. 2. Diskette drive. 2. System board. 1. ThinkPad A22m wireless models 49 Symptom or error 0270 Real-time clock error. 0271 ... time error - Replace the backup battery and run IBM BIOS Setup Utility to reset the time and date. 1. DIMM. 2. External FDD cable. 3. System board. System board. 1. Load Setup Defaults in the computer. 02B2 Incorrect drive A type. 02F4 EISA CMOS not writable. 02F5 DIMM test failure...
English - User's Guide for A Series
Page 33
...Doctor (refer to "Testing your computer's memory with PC-Doctor. The system RAM failed. Test your computer" on , reinstall it . The system CMOS might have it does, have set the password. Solving computer problems 17 then turn on the computer. then turn off the computer and disconnect the...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 ...
...Doctor (refer to "Testing your computer's memory with PC-Doctor. The system RAM failed. Test your computer" on , reinstall it . The system CMOS might have it does, have set the password. Solving computer problems 17 then turn on the computer. then turn off the computer and disconnect the...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 ...