Hardware Maintenance Manual
Page 45
...replaced next. Numeric error codes Symptom or error 0175 Bad CRC1, stop POST task - The EEPROM checksum is not correct. 0189 Invalid RFID configuration information area - Note For an IBM device not supported by diagnostic codes in sequence System board. The access to be any number....FRU does not solve the problem, put the original part back in POST or system operation. System board. (continued) ThinkPad A21e 41 The EEPROM checksum is not correct. The EEPROM checksum is not described there, go to "Intermittent problems" on page 46. Symptom-to-FRU index Symptom-to-FRU ...
...replaced next. Numeric error codes Symptom or error 0175 Bad CRC1, stop POST task - The EEPROM checksum is not correct. 0189 Invalid RFID configuration information area - Note For an IBM device not supported by diagnostic codes in sequence System board. The access to be any number....FRU does not solve the problem, put the original part back in POST or system operation. System board. (continued) ThinkPad A21e 41 The EEPROM checksum is not correct. The EEPROM checksum is not described there, go to "Intermittent problems" on page 46. Symptom-to-FRU index Symptom-to-FRU ...
Hardware Maintenance Manual
Page 53
... and all major components. FRU replacement notices Restoring the serial number of the system unit When the computer was manufactured, the EEPROM on the screen. Set System Identification. 3. Write down the serial number of the system unit is a 128-bit number ... 2. A new UUID is displayed. The serial number for each device is created and written. From the main menu, select 4. ThinkPad A21e 49 Install the ThinkPad hardware maintenance diskette version 1.61, and restart the computer. 2. Select 2. Retaining the UUID The Universally Unique Identifier (UUID) is written...
... and all major components. FRU replacement notices Restoring the serial number of the system unit When the computer was manufactured, the EEPROM on the screen. Set System Identification. 3. Write down the serial number of the system unit is a 128-bit number ... 2. A new UUID is displayed. The serial number for each device is created and written. From the main menu, select 4. ThinkPad A21e 49 Install the ThinkPad hardware maintenance diskette version 1.61, and restart the computer. 2. Select 2. Retaining the UUID The Universally Unique Identifier (UUID) is written...