Hardware Maintenance Manual
Page 57
...-The EEPROM checksum is not described there, go to -FRU index in this section lists symptoms and errors and their possible causes. ThinkPad A30, A30p, A31, A31p 53 The most likely cause is listed first, in sequence 0175 Bad CRC1, stop POST task-The EEPROM checksum is failed.... in boldface type. System board. System board. 0176 System Security-The system has been tampered with. 1. This index can be replaced next. In the displays, n can also help you determine, during regular servicing, what FRUs are likely to need to EEPROM is not correct. Run IBM BIOS Setup Utility...
...-The EEPROM checksum is not described there, go to -FRU index in this section lists symptoms and errors and their possible causes. ThinkPad A30, A30p, A31, A31p 53 The most likely cause is listed first, in sequence 0175 Bad CRC1, stop POST task-The EEPROM checksum is failed.... in boldface type. System board. System board. 0176 System Security-The system has been tampered with. 1. This index can be replaced next. In the displays, n can also help you determine, during regular servicing, what FRUs are likely to need to EEPROM is not correct. Run IBM BIOS Setup Utility...
Hardware Maintenance Manual
Page 59
...error Run interactive tests of the keyboard and the auxiliary input device. 0220 Monitor type error-Monitor type does not match the one of them. DIMM. 2. DIMM. 2. Replace the backup battery and run IBM BIOS Setup Utility to reset the time and date. 0252 Reset the password by... action, in the computer. Reseat the hard-disk drive. 2. Load Setup Defaults in IBM BIOS Setup Utility. 3. System board. 0232 Extended RAM error-Extended RAM fails at offset nnnn. 1. ThinkPad A30, A30p, A31, A31p 55 System board. 0270 Real time clock error 1. Replace the backup battery and...
...error Run interactive tests of the keyboard and the auxiliary input device. 0220 Monitor type error-Monitor type does not match the one of them. DIMM. 2. DIMM. 2. Replace the backup battery and run IBM BIOS Setup Utility to reset the time and date. 0252 Reset the password by... action, in the computer. Reseat the hard-disk drive. 2. Load Setup Defaults in IBM BIOS Setup Utility. 3. System board. 0232 Extended RAM error-Extended RAM fails at offset nnnn. 1. ThinkPad A30, A30p, A31, A31p 55 System board. 0270 Real time clock error 1. Replace the backup battery and...
Hardware Maintenance Manual
Page 118
v When you return the defective system board FRU, you are several types of system board FRU. v The system board cannot be covered under warranty. 114 MT 2652/2653/2654 For the FRU numbers, see "Parts list" on page 148. Begin by accident, reinstall it may not be used with other system board... chip from the system board. If the security chip is firmly fixed on the system board and does not move easily. Important If the ThinkPad computer you must check whether the security chip is not embedded, it on the system board immediately. Then make sure that it is firmly ...
v When you return the defective system board FRU, you are several types of system board FRU. v The system board cannot be covered under warranty. 114 MT 2652/2653/2654 For the FRU numbers, see "Parts list" on page 148. Begin by accident, reinstall it may not be used with other system board... chip from the system board. If the security chip is firmly fixed on the system board and does not move easily. Important If the ThinkPad computer you must check whether the security chip is not embedded, it on the system board immediately. Then make sure that it is firmly ...
Hardware Maintenance Manual
Page 141
Removing and replacing a FRU 3010 ThinkPad Dock PCI cover Before replacing the PCI cover: There are servicing. ThinkPad A30, A30p, A31, A31p 137 of the ThinkPad Dock first and choose the proper PCI cover FRU for the ThinkPad Dock you are two types of ThinkPad Dock, as follows: v ThinkPad Dock: FRU no. 08N1546 (PCI cover: FRU no. 05K6246) v ThinkPad Dock with extension plate: FRU no. 08N1537 (PCI cover: FRU no. 08N7317) Confirm the FRU no.
Removing and replacing a FRU 3010 ThinkPad Dock PCI cover Before replacing the PCI cover: There are servicing. ThinkPad A30, A30p, A31, A31p 137 of the ThinkPad Dock first and choose the proper PCI cover FRU for the ThinkPad Dock you are two types of ThinkPad Dock, as follows: v ThinkPad Dock: FRU no. 08N1546 (PCI cover: FRU no. 05K6246) v ThinkPad Dock with extension plate: FRU no. 08N1537 (PCI cover: FRU no. 08N7317) Confirm the FRU no.