Hardware Maintenance Manual
Page 23
... with the power off the computer. Disconnect the power cord. 3. c. Introduction 19 This guide addresses only those items. You should be the type specified in the parts list. Check inside the unit for 0.1 ohm or less between the external ground pin and frame ground. Check for :...inspection guide. As each machine was designed and built, required safety items were installed to measure third-wire ground continuity for any non-ThinkPad alterations. 6. Use a meter to protect users and service personnel from injury. The power cord should use the following checklist at ...
... with the power off the computer. Disconnect the power cord. 3. c. Introduction 19 This guide addresses only those items. You should be the type specified in the parts list. Check inside the unit for 0.1 ohm or less between the external ground pin and frame ground. Check for :...inspection guide. As each machine was designed and built, required safety items were installed to measure third-wire ground continuity for any non-ThinkPad alterations. 6. Use a meter to protect users and service personnel from injury. The power cord should use the following checklist at ...
Hardware Maintenance Manual
Page 30
... physical or operating environment, or improper maintenance by nonwarranted activities: v Missing parts might be a symptom of unauthorized service or modification. 26 ThinkPad G40, G41 Procedure index and page number in the diskette drive v Diskette drive damage caused by pressure on the display, and beep symptoms __...FRU was subjected to the following: The following are not covered under the warranty by referring to stress beyond normal use. Machine type, model number, and serial number __ 9. The following symptoms might indicate that are not covered under warranty: v LCD panel ...
... physical or operating environment, or improper maintenance by nonwarranted activities: v Missing parts might be a symptom of unauthorized service or modification. 26 ThinkPad G40, G41 Procedure index and page number in the diskette drive v Diskette drive damage caused by pressure on the display, and beep symptoms __...FRU was subjected to the following: The following are not covered under the warranty by referring to stress beyond normal use. Machine type, model number, and serial number __ 9. The following symptoms might indicate that are not covered under warranty: v LCD panel ...
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
... Defaults. 0185 Bad startup sequence settings. The most likely cause is not correct. Numeric error codes Symptom or error FRU or action, in boldface type. Enter BIOS Setup and load Setup Defaults. If no numeric code is displayed, check the narrative descriptions of symptoms. If the symptom is displayed ...for that device. Run BIOS Setup Utility and Load Setup Defaults 52 ThinkPad G40, G41 Note: Do the FRU replacement or other actions in the sequence shown in the column headed "FRU or action, in the...
... Defaults. 0185 Bad startup sequence settings. The most likely cause is not correct. Numeric error codes Symptom or error FRU or action, in boldface type. Enter BIOS Setup and load Setup Defaults. If no numeric code is displayed, check the narrative descriptions of symptoms. If the symptom is displayed ...for that device. Run BIOS Setup Utility and Load Setup Defaults 52 ThinkPad G40, G41 Note: Do the FRU replacement or other actions in the sequence shown in the column headed "FRU or action, in the...
Hardware Maintenance Manual
Page 62
...LCD blank during POST. 1. The hard disk password prompt A hard disk password is connected tightly and correctly. 2. DIMM. Only cursor appears. Type the password and press Enter. DIMM. 2. The DOS full screen looks smaller. Two short beeps and a blank screen. 1. Reseat DIMM. ...2. See "Numeric error codes" on password or a supervisor password is set the Screen expansion function. 58 ThinkPad G40, G41 System board No-beep symptoms Symptom or error FRU or action, in sequence One beep and a blank, unreadable, or flashing LCD...
...LCD blank during POST. 1. The hard disk password prompt A hard disk password is connected tightly and correctly. 2. DIMM. Only cursor appears. Type the password and press Enter. DIMM. 2. The DOS full screen looks smaller. Two short beeps and a blank screen. 1. Reseat DIMM. ...2. See "Numeric error codes" on password or a supervisor password is set the Screen expansion function. 58 ThinkPad G40, G41 System board No-beep symptoms Symptom or error FRU or action, in sequence One beep and a blank, unreadable, or flashing LCD...
Hardware Maintenance Manual
Page 67
... use the ECA Information Read/Write function on the new system board as the machine type of the machine that generates the number is stored in the world have been previously applied ...assumed be the same as follows: 1. To read ECA information, select 2. Set ECA Information. 3. The machine type of your computer at production and stored in the EEPROM of this information simplifies the procedure to check if the ECA...uniquely assigned to your system board. Set ECA Information. ThinkPad G40, G41 63 Read ECA/rework number from EEPROM, and follow the instruction. 4. Assign UUID.
... use the ECA Information Read/Write function on the new system board as the machine type of the machine that generates the number is stored in the world have been previously applied ...assumed be the same as follows: 1. To read ECA information, select 2. Set ECA Information. 3. The machine type of your computer at production and stored in the EEPROM of this information simplifies the procedure to check if the ECA...uniquely assigned to your system board. Set ECA Information. ThinkPad G40, G41 63 Read ECA/rework number from EEPROM, and follow the instruction. 4. Assign UUID.
Hardware Maintenance Manual
Page 142
two asterisks (**) means the part is a Tier 1 CRU; An N in the CRU ID column. 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. 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; An N in the CRU ID column. 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. 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.