Hardware Maintenance Manual
Page 30
... beyond normal use. The following symptoms might indicate damage caused by the customer. Procedure index and page number in which the machine failed __ 4. Machine type, model number, and serial number __ 9. Read this first __ 3. Failure symptoms, error codes appearing on which the failing FRU was subjected to the following... parts might indicate that might be a symptom of purchase __ 5. Date on the display, and beep symptoms __ 6. Date of unauthorized service or modification. 26 ThinkPad G40, G41 Failing FRU name and part number __ 8.
... beyond normal use. The following symptoms might indicate damage caused by the customer. Procedure index and page number in which the machine failed __ 4. Machine type, model number, and serial number __ 9. Read this first __ 3. Failure symptoms, error codes appearing on which the failing FRU was subjected to the following... parts might indicate that might be a symptom of purchase __ 5. Date on the display, and beep symptoms __ 6. Date of unauthorized service or modification. 26 ThinkPad G40, G41 Failing FRU name and part number __ 8.
Hardware Maintenance Manual
Page 50
... speaker v Software control volume v IEEE 802.11b wireless LAN card v IEEE 802.11a/b wireless LAN Combo card v Type-II: two slots v Type-III: one slot v V.90 (V.92 design) modem daughter card (MDC-2) v 120-watt type v CD-ROM drive v DVD drive v CD-RW/DVD drive v FDD drive Windows XP Home Edition Windows XP Professional...
... speaker v Software control volume v IEEE 802.11b wireless LAN card v IEEE 802.11a/b wireless LAN Combo card v Type-II: two slots v Type-III: one slot v V.90 (V.92 design) modem daughter card (MDC-2) v 120-watt type v CD-ROM drive v DVD drive v CD-RW/DVD drive v FDD drive Windows XP Home Edition Windows XP Professional...
Hardware Maintenance Manual
Page 56
...-The EEPROM checksum is not described there, go to "Intermittent problems" on page 60. Run BIOS Setup Utility and Load Setup Defaults 52 ThinkPad G40, G41 The most likely cause is displayed for that device. Note: Do the FRU replacement or other actions in the sequence shown in the...headed "FRU or action, in the computer. Numeric error codes Symptom or error FRU or action, in boldface type. Note For a device not supported by diagnostic codes in the ThinkPad notebook computers, see the manual for each error detected in this section lists symptoms and errors and their possible...
...-The EEPROM checksum is not described there, go to "Intermittent problems" on page 60. Run BIOS Setup Utility and Load Setup Defaults 52 ThinkPad G40, G41 The most likely cause is displayed for that device. Note: Do the FRU replacement or other actions in the sequence shown in the...headed "FRU or action, in the computer. Numeric error codes Symptom or error FRU or action, in boldface type. Note For a device not supported by diagnostic codes in the ThinkPad notebook computers, see the manual for each error detected in this section lists symptoms and errors and their possible...
Hardware Maintenance Manual
Page 62
... is set . The hard disk password prompt A hard disk password is connected tightly and correctly. 2. Start the ThinkPad Configuration program and set the Screen expansion function. 58 ThinkPad G40, G41 Reseat the LCD connector. 2. One long and two short beeps, and a blank or unreadable LCD. 1.... System board. Two short beeps with error codes. Two short beeps and a blank screen. 1. The power-on page 52. Type the password and press...
... is set . The hard disk password prompt A hard disk password is connected tightly and correctly. 2. Start the ThinkPad Configuration program and set the Screen expansion function. 58 ThinkPad G40, G41 Reseat the LCD connector. 2. One long and two short beeps, and a blank or unreadable LCD. 1.... System board. Two short beeps with error codes. Two short beeps and a blank screen. 1. The power-on page 52. Type the password and press...
Hardware Maintenance Manual
Page 67
... A new UUID is not overwritten. Set ECA Information. 3. Read ECA/rework number from EEPROM, and follow the instruction. 4. The machine type of this information simplifies the procedure to check if the ECA has been previously applied to provide unique IDs until the year A.D. 3400. The ... ECA number is stored in the EEPROM of your system board. From the main menu, select 6. From the main menu, select 4. ThinkPad G40, G41 63 Reading or writing the ECA information Information on Engineering Change Announcements (ECA) are stored in the EEPROM. No two computers in...
... A new UUID is not overwritten. Set ECA Information. 3. Read ECA/rework number from EEPROM, and follow the instruction. 4. The machine type of this information simplifies the procedure to check if the ECA has been previously applied to provide unique IDs until the year A.D. 3400. The ... ECA number is stored in the EEPROM of your system board. From the main menu, select 6. From the main menu, select 4. ThinkPad G40, G41 63 Reading or writing the ECA information Information on Engineering Change Announcements (ECA) are stored in the EEPROM. No two computers in...
Hardware Maintenance Manual
Page 142
two asterisks (**) means the part is a Tier 1 CRU; v FRUs marked with OP are specified. Parts list v Each FRU is available for all types or models, unless specific types or models are available as options. 138 ThinkPad G40, G41 A single asterisk (*) means the part is a Tier 2 CRU. An N in the CRU ID column. v A CRU (customer replaceable unit) is identified by a single asterisk (*) or two asterisks (**) in the CRU ID column means the part is not a CRU.
two asterisks (**) means the part is a Tier 1 CRU; v FRUs marked with OP are specified. Parts list v Each FRU is available for all types or models, unless specific types or models are available as options. 138 ThinkPad G40, G41 A single asterisk (*) means the part is a Tier 2 CRU. An N in the CRU ID column. v A CRU (customer replaceable unit) is identified by a single asterisk (*) or two asterisks (**) in the CRU ID column means the part is not a CRU.