Hardware Maintenance Manual
Page 56
... System battery error - Reset the password by running IBM BIOS Setup Utility. 0260 System timer error. 1. Load Setup Defaults in IBM BIOS Setup Utility. 0230 Shadow RAM error - System board. 021x Stuck key - The password is not working. 1. System board. (continued) 50 ThinkPad A20m/p, A21m/p, A22m...time and date. 0252 Password checksum bad - 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. DIMM. 2. The shadow RAM failure at offset ...
... System battery error - Reset the password by running IBM BIOS Setup Utility. 0260 System timer error. 1. Load Setup Defaults in IBM BIOS Setup Utility. 0230 Shadow RAM error - System board. 021x Stuck key - The password is not working. 1. System board. (continued) 50 ThinkPad A20m/p, A21m/p, A22m...time and date. 0252 Password checksum bad - 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. DIMM. 2. The shadow RAM failure at offset ...
Hardware Maintenance Manual
Page 57
... 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. 1. System board. 1. DIMM. 2. Symptom-to reset the time and date. 2. Replace the backup battery. 3. Neither the date nor the ...time is set in IBM BIOS Setup Utility. 2. External FDD cable. 3. Symptom or error 0270 Real-time clock error. 0271 Date and time error - System board. Run IBM BIOS Setup Utility to reset the time and date. 1. ThinkPad A20m/p, A21m/p and A22m...
... 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. 1. System board. 1. DIMM. 2. Symptom-to reset the time and date. 2. Replace the backup battery. 3. Neither the date nor the ...time is set in IBM BIOS Setup Utility. 2. External FDD cable. 3. Symptom or error 0270 Real-time clock error. 0271 Date and time error - System board. Run IBM BIOS Setup Utility to reset the time and date. 1. ThinkPad A20m/p, A21m/p and A22m...