Hardware Maintenance Manual
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... system 28 Passwords 30 Power management 33 Checkout guide 35 Testing the computer 35 Detecting system information with PC-Doctor. . . 37 Power system checkout 38 ThinkPad G40, G41 43 Product overview 45 Specifications 45 Status indicators 47 FRU tests 49 Fn key combinations 51 Symptom-to-FRU index 52 Numeric error codes... symptoms 59 Intermittent problems 60 Undetermined problems 60 FRU replacement notices 61 Screw notices 61 Retaining serial numbers 62 Removing and replacing a FRU 65 1010 Battery pack 66 1020 Hard disk drive 67 © Lenovo 2005. Portions ©...
... system 28 Passwords 30 Power management 33 Checkout guide 35 Testing the computer 35 Detecting system information with PC-Doctor. . . 37 Power system checkout 38 ThinkPad G40, G41 43 Product overview 45 Specifications 45 Status indicators 47 FRU tests 49 Fn key combinations 51 Symptom-to-FRU index 52 Numeric error codes... symptoms 59 Intermittent problems 60 Undetermined problems 60 FRU replacement notices 61 Screw notices 61 Retaining serial numbers 62 Removing and replacing a FRU 65 1010 Battery pack 66 1020 Hard disk drive 67 © Lenovo 2005. Portions ©...
Hardware Maintenance Manual
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... 70 1050 Modem daughter card (MDC) . . . . . 71 1060 Backup battery 72 1070 Keyboard 73 1080 Middle cover 75 1090 Hinge cover 76 1095 FDD assembly...assembly . . . . 86 1170 LCD assembly 89 1180 Keyboard bezel 92 1190 Fan assembly 94 2000 Fan (CPU 3 GHz) and CPU fixture . . . . 96 2010 CPU 98 2020 CD-ROM/DVD drive bracket 99 2030 FDD bracket ...hinge assembly . . . . . 111 Locations 112 Front view 112 Rear view 113 Bottom view 114 Parts list 115 G40, G41 series 115 Overall 139 LCD FRUs 146 Keyboard 149 Recovery CDs 150 Miscellaneous parts 153 AC adapters 153 Telephone cable ...
... 70 1050 Modem daughter card (MDC) . . . . . 71 1060 Backup battery 72 1070 Keyboard 73 1080 Middle cover 75 1090 Hinge cover 76 1095 FDD assembly...assembly . . . . 86 1170 LCD assembly 89 1180 Keyboard bezel 92 1190 Fan assembly 94 2000 Fan (CPU 3 GHz) and CPU fixture . . . . 96 2010 CPU 98 2020 CD-ROM/DVD drive bracket 99 2030 FDD bracket ...hinge assembly . . . . . 111 Locations 112 Front view 112 Rear view 113 Bottom view 114 Parts list 115 G40, G41 series 115 Overall 139 LCD FRUs 146 Keyboard 149 Recovery CDs 150 Miscellaneous parts 153 AC adapters 153 Telephone cable ...
Hardware Maintenance Manual
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... in protective packages until they exceed the requirements noted here. 2. Note The use coax or connector-outside shells on a double-insulated or battery-operated system. Attach the ESD ground clip to electrostatic discharge (ESD.) ESD damage can use of a grounded work mat to protect against ... as those listed below, to eliminate static on your clothing. Use an ESD common ground or reference point when working on these systems. 20 ThinkPad G40, G41 Check that the machine, the part, the work surface. Make sure that are wearing a wrist strap. v Prevent the part from...
... in protective packages until they exceed the requirements noted here. 2. Note The use coax or connector-outside shells on a double-insulated or battery-operated system. Attach the ESD ground clip to electrostatic discharge (ESD.) ESD damage can use of a grounded work mat to protect against ... as those listed below, to eliminate static on your clothing. Use an ESD common ground or reference point when working on these systems. 20 ThinkPad G40, G41 Check that the machine, the part, the work surface. Make sure that are wearing a wrist strap. v Prevent the part from...
Hardware Maintenance Manual
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... drive. Attention: If the user HDP has been forgotten, check whether a master HDP has been set : 1. For how to remove the backup battery, see "1010 Battery pack" on page 66. 3. If no master HDP is no SVP has been set . How to remove the power-on password To remove a...neither Lenovo nor Lenovo authorized servicers provide any services to reset either the user or the master HDP, or to reset the password. Remove the battery pack. For how to system configuration settings. General descriptions 31 Related service information Power-on password: A power-on password (POP) protects the ...
... drive. Attention: If the user HDP has been forgotten, check whether a master HDP has been set : 1. For how to remove the backup battery, see "1010 Battery pack" on page 66. 3. If no master HDP is no SVP has been set . How to remove the power-on password To remove a...neither Lenovo nor Lenovo authorized servicers provide any services to reset either the user or the master HDP, or to reset the password. Remove the battery pack. For how to system configuration settings. General descriptions 31 Related service information Power-on password: A power-on password (POP) protects the ...
Hardware Maintenance Manual
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...known, do the following: 1. Enter Master HDP. then leave the New Password field blank and press Enter twice. 8. Reinstall the backup battery and the battery pack. (B) If an SVP has been set and is selected and the user HDP has been forgotten and cannot be replaced for a ... startup, press the blue Access IBM button" message is displayed at the lower-left of the hard disk drive. Select Hard-disk x password, where x is the letter of the screen, press F1. 2. The POP has been removed. 5. then, in the Setup Configuration window. 32 ThinkPad G40, G41 Enter SVP. 3. Select...
...known, do the following: 1. Enter Master HDP. then leave the New Password field blank and press Enter twice. 8. Reinstall the backup battery and the battery pack. (B) If an SVP has been set and is selected and the user HDP has been forgotten and cannot be replaced for a ... startup, press the blue Access IBM button" message is displayed at the lower-left of the hard disk drive. Select Hard-disk x password, where x is the letter of the screen, press F1. 2. The POP has been removed. 5. then, in the Setup Configuration window. 32 ThinkPad G40, G41 Enter SVP. 3. Select...
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...resume normal operation, press any operation with the keyboard, the TrackPoint, the hard disk, the parallel connector, or the diskette drive within that the battery power is powered off . v The CPU stops. Note: You can change the action of Fn+F4, if you are using the ACPI ... If you press Fn+F3, v The LCD backlight turns off . General descriptions 33 v The hard disk drive is low. (Alternatively, if Hibernate when battery becomes low has been selected in the "Power Management Properties" window, the computer goes into standby mode automatically: v If a "suspend time" has been set...
...resume normal operation, press any operation with the keyboard, the TrackPoint, the hard disk, the parallel connector, or the diskette drive within that the battery power is powered off . v The CPU stops. Note: You can change the action of Fn+F4, if you are using the ACPI ... If you press Fn+F3, v The LCD backlight turns off . General descriptions 33 v The hard disk drive is low. (Alternatively, if Hibernate when battery becomes low has been selected in the "Power Management Properties" window, the computer goes into standby mode automatically: v If a "suspend time" has been set...
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Checkout guide Detecting system information with PC-Doctor PC-Doctor can detect the following system information: Hardware Info v System Configuration v Memory Contents v Physical Disk Drives v Logical Disk Drives v VGA Information v IDE Drive Info v PCI Information v PNPISA Info v SMBIOS Info v VESA LCD Info Utility v Run External Tests v Surface Scan Hard Disk v Benchmark System v DOS Shell v Tech Support Form v Battery Rundown v View Test Log v Print Log v Save Log v Full Erase Hard Drive v Quick Erase Hard Drive General descriptions 37
Checkout guide Detecting system information with PC-Doctor PC-Doctor can detect the following system information: Hardware Info v System Configuration v Memory Contents v Physical Disk Drives v Logical Disk Drives v VGA Information v IDE Drive Info v PCI Information v PNPISA Info v SMBIOS Info v VESA LCD Info Utility v Run External Tests v Surface Scan Hard Disk v Benchmark System v DOS Shell v Tech Support Form v Battery Rundown v View Test Log v Print Log v Save Log v Full Erase Hard Drive v Quick Erase Hard Drive General descriptions 37
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Connect the ac adapter. 4. Disconnect the ac adapter and install the charged battery pack. 7. Remove the battery pack. 3. Unplug the ac adapter cable from the computer. 2. Check that the battery pack supplies power when you power on the computer. Power off the computer. 2. v If the... the system board. 38 ThinkPad G40, G41 Checkout guide Power system checkout To verify a symptom, do the following power supply checkouts: v "Checking the ac adapter" v "Checking operational charging" on page 39 v "Checking the battery pack" on page 39 v "Checking the backup battery" on page 40 Checking ...
Connect the ac adapter. 4. Disconnect the ac adapter and install the charged battery pack. 7. Remove the battery pack. 3. Unplug the ac adapter cable from the computer. 2. Check that the battery pack supplies power when you power on the computer. Power off the computer. 2. v If the... the system board. 38 ThinkPad G40, G41 Checkout guide Power system checkout To verify a symptom, do the following power supply checkouts: v "Checking the ac adapter" v "Checking operational charging" on page 39 v "Checking the battery pack" on page 39 v "Checking the backup battery" on page 40 Checking ...
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... 39 See the following : 1. Checking operational charging To check whether the battery charges properly during operation, use a discharged battery pack or a battery pack that less than 50% of the total power remains; Checking the battery pack Battery charging does not start until the Power Meter shows that has less than...on, replace the system board. If the charge indicator still does not turn on page 45. If it is displayed. Note: If the battery pack becomes hot, it return to the Power Meter icon in the computer. Power off the computer. 2. Checkout guide v If the problem ...
... 39 See the following : 1. Checking operational charging To check whether the battery charges properly during operation, use a discharged battery pack or a battery pack that less than 50% of the total power remains; Checking the battery pack Battery charging does not start until the Power Meter shows that has less than...on, replace the system board. If the charge indicator still does not turn on page 45. If it is displayed. Note: If the battery pack becomes hot, it return to the Power Meter icon in the computer. Power off the computer. 2. Checkout guide v If the problem ...
Hardware Maintenance Manual
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..., and unplug the ac adapter from it. 2. v If the voltage is more than +11.0 V dc, measure the resistance between battery terminals 4 and 5. If the voltage is still not correct, replace the backup battery. 40 ThinkPad G40, G41 Checkout guide Terminal Voltage (V dc) 1 + 0 to the computer for one hour. Note: Recharging will take at least...
..., and unplug the ac adapter from it. 2. v If the voltage is more than +11.0 V dc, measure the resistance between battery terminals 4 and 5. If the voltage is still not correct, replace the backup battery. 40 ThinkPad G40, G41 Checkout guide Terminal Voltage (V dc) 1 + 0 to the computer for one hour. Note: Recharging will take at least...
Hardware Maintenance Manual
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General descriptions 41 Note: The backup battery, which is used to preserve configuration information, such as the date and time while the computer is turned off, is depleted. Checkout guide v If the backup battery discharges quickly after replacement, replace the system board.
General descriptions 41 Note: The backup battery, which is used to preserve configuration information, such as the date and time while the computer is turned off, is depleted. Checkout guide v If the backup battery discharges quickly after replacement, replace the system board.
Hardware Maintenance Manual
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ThinkPad G40, G41 Product overview 45 Specifications 45 Status indicators 47 FRU ...the UUID 63 Reading or writing the ECA information . . . 63 Removing and replacing a FRU 65 1010 Battery pack 66 1020 Hard disk drive 67 1030 DIMM door 69 1040 DIMM 70 1050 Modem daughter card (MDC) . . ... assembly . . . . 86 1170 LCD assembly 89 1180 Keyboard bezel 92 1190 Fan assembly 94 2000 Fan (CPU 3 GHz) and CPU fixture . . . . 96 2010 CPU 98 2020 CD-ROM/DVD drive bracket 99 2030 FDD bracket 100... 105 2090 Inverter card 106 © Lenovo 2005. Portions © IBM Corp. 2005. 43
ThinkPad G40, G41 Product overview 45 Specifications 45 Status indicators 47 FRU ...the UUID 63 Reading or writing the ECA information . . . 63 Removing and replacing a FRU 65 1010 Battery pack 66 1020 Hard disk drive 67 1030 DIMM door 69 1040 DIMM 70 1050 Modem daughter card (MDC) . . ... assembly . . . . 86 1170 LCD assembly 89 1180 Keyboard bezel 92 1190 Fan assembly 94 2000 Fan (CPU 3 GHz) and CPU fixture . . . . 96 2010 CPU 98 2020 CD-ROM/DVD drive bracket 99 2030 FDD bracket 100... 105 2090 Inverter card 106 © Lenovo 2005. Portions © IBM Corp. 2005. 43
Hardware Maintenance Manual
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...turn off briefly.) Orange: The battery is being charged, but the battery power is being read from or written to be charged. Sudden physical shock could cause drive errors. This indicator stays lit whenever the computer is resuming normal operation. 48 ThinkPad G40, G41 To enable or disable the... keypad, press and hold the Shift key, and press the NumLk (ScrLk) key. Blinking orange: The battery needs to the hard disk drive or the diskette drive. Blinking ...
...turn off briefly.) Orange: The battery is being charged, but the battery power is being read from or written to be charged. Sudden physical shock could cause drive errors. This indicator stays lit whenever the computer is resuming normal operation. 48 ThinkPad G40, G41 To enable or disable the... keypad, press and hold the Shift key, and press the NumLk (ScrLk) key. Blinking orange: The battery needs to the hard disk drive or the diskette drive. Blinking ...
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...--> Other Devices --> Analog Devices AC97 CODEC Test Speaker Interactive Tests --> Internal Speaker PC Card slots 1. Interactive Tests --> Diskette (continued) ThinkPad G40, G41 49 Diagnostics --> Systemboard --> PCMCIA 2. This drift can occur when a slight, steady pressure is necessary. If the pointer stops...on the screen for each FRU. Diagnostics --> Diskette Drives 2. Diagnostics --> Systemboard Power Diagnostics --> Other Devices --> AC Adapter, Battery 1 LCD unit 1. Interactive Tests --> Video Modem, MDC-2 1. This symptom is set up correctly. 2. Replace the modem...
...--> Other Devices --> Analog Devices AC97 CODEC Test Speaker Interactive Tests --> Internal Speaker PC Card slots 1. Interactive Tests --> Diskette (continued) ThinkPad G40, G41 49 Diagnostics --> Systemboard --> PCMCIA 2. This drift can occur when a slight, steady pressure is necessary. If the pointer stops...on the screen for each FRU. Diagnostics --> Diskette Drives 2. Diagnostics --> Systemboard Power Diagnostics --> Other Devices --> AC Adapter, Battery 1 LCD unit 1. Interactive Tests --> Video Modem, MDC-2 1. This symptom is set up correctly. 2. Replace the modem...
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... requested. To clear the error, enter the BIOS Setup Utility. 0199 System security - IBM security password retry count exceeded. 1. Remove one Ethernet devices are found. Hard disk error...in sequence 0187 EAIA data access error-The access to continue. 1. Reseat the hard disk drive. Charge the battery pack. 2. Confirm supervisor password and try again. Hard disk drive. 4. Press to EEPROM is not correct. ... try again. 2. working. 3. System board. 0190 Critical low-battery error 1. or press Esc to ignore the warning message. 2. ThinkPad G40, G41 53
... requested. To clear the error, enter the BIOS Setup Utility. 0199 System security - IBM security password retry count exceeded. 1. Remove one Ethernet devices are found. Hard disk error...in sequence 0187 EAIA data access error-The access to continue. 1. Reseat the hard disk drive. Charge the battery pack. 2. Confirm supervisor password and try again. Hard disk drive. 4. Press to EEPROM is not correct. ... try again. 2. working. 3. System board. 0190 Critical low-battery error 1. or press Esc to ignore the warning message. 2. ThinkPad G40, G41 53
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... time clock error 1. Run BIOS Setup Utility to reset the time and date. 3. Load "Setup Default" in BIOS Setup Utility. 2. System board. 54 ThinkPad G40, G41 Recharge the backup battery for one hour by connecting the ac adapter to the computer and run BIOS Setup Utility to verify the configuration. 2. Replace the backup...
... time clock error 1. Run BIOS Setup Utility to reset the time and date. 3. Load "Setup Default" in BIOS Setup Utility. 2. System board. 54 ThinkPad G40, G41 Recharge the backup battery for one hour by connecting the ac adapter to the computer and run BIOS Setup Utility to verify the configuration. 2. Replace the backup...
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...System board. Hibernation error. 1. Fan. 56 ThinkPad G40, G41 Recharge the backup battery for one hour by connecting the ac adapter to the computer and run BIOS Setup Utility to verify the configuration. 3. Recharge the backup battery for one hour by connecting the ac adapter to... by connecting the ac adapter to the computer and run BIOS Setup Utility to verify the configuration. 3. System board. Recharge the backup battery for device. 1. Operating system not 1. Reseat the hard disk drive. 4. DIMM. 2. Load "Setup Defaults" in BIOS Setup Utility...
...System board. Hibernation error. 1. Fan. 56 ThinkPad G40, G41 Recharge the backup battery for one hour by connecting the ac adapter to the computer and run BIOS Setup Utility to verify the configuration. 3. Recharge the backup battery for one hour by connecting the ac adapter to... by connecting the ac adapter to the computer and run BIOS Setup Utility to verify the configuration. 3. System board. Recharge the backup battery for device. 1. Operating system not 1. Reseat the hard disk drive. 4. DIMM. 2. Load "Setup Defaults" in BIOS Setup Utility...
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...the power supply being used at least 10 times. 2. Hard disk drive f. External diskette drive g. Run the diagnostic test for damage. Non-ThinkPad devices b. CD-ROM and diskette drive in loop mode at the time of the failure is detected, do not isolate FRUs that have nothing ...system board in the Ultrabay i. Replace any error is not operating, follow these procedures to the port replicator c. PC Cards 4. Battery pack e. LCD assembly 60 ThinkPad G40, G41 FRU replacement should be due to a variety of causes that have no more errors exist. Rerun the test to verify...
...the power supply being used at least 10 times. 2. Hard disk drive f. External diskette drive g. Run the diagnostic test for damage. Non-ThinkPad devices b. CD-ROM and diskette drive in loop mode at the time of the failure is detected, do not isolate FRUs that have nothing ...system board in the Ultrabay i. Replace any error is not operating, follow these procedures to the port replicator c. PC Cards 4. Battery pack e. LCD assembly 60 ThinkPad G40, G41 FRU replacement should be due to a variety of causes that have no more errors exist. Rerun the test to verify...
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..." on the computer until you have to service any computer unless you have made sure that all power cords from electrical outlets, remove the battery pack, and then disconnect any FRU, review "FRU replacement notices" on page 61. 3. When replacing a FRU, use in place and none...Removing and replacing a FRU This section presents directions and drawings for rattling sounds. DANGER Before removing any FRU, turn on page 112. 8. ThinkPad G40, G41 65 Follow the correct sequence in the steps for removing the FRU, as given by removing any notes that have been trained and ...
..." on the computer until you have to service any computer unless you have made sure that all power cords from electrical outlets, remove the battery pack, and then disconnect any FRU, review "FRU replacement notices" on page 61. 3. When replacing a FRU, use in place and none...Removing and replacing a FRU This section presents directions and drawings for rattling sounds. DANGER Before removing any FRU, turn on page 112. 8. ThinkPad G40, G41 65 Follow the correct sequence in the steps for removing the FRU, as given by removing any notes that have been trained and ...
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Use of the battery. 66 ThinkPad G40, G41 Removing and replacing a FRU 1010 Battery pack DANGER Use only the battery in ignition or explosion of an incorrect battery can result in the parts listing for the model you are servicing.
Use of the battery. 66 ThinkPad G40, G41 Removing and replacing a FRU 1010 Battery pack DANGER Use only the battery in ignition or explosion of an incorrect battery can result in the parts listing for the model you are servicing.