Hardware Maintenance Manual
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ThinkPad Computer Hardware Maintenance Manual July 2005 This manual supports: ThinkPad G40, G41
ThinkPad Computer Hardware Maintenance Manual July 2005 This manual supports: ThinkPad G40, G41
Hardware Maintenance Manual
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Portions © IBM Corp. 2005. iii Contents About this manual 1 Introduction 3 Important service information 3 Strategy for replacing FRUs 3 How to use error messages 4 Diskette compatibility matrix 4 Safety notices: ... 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...
Portions © IBM Corp. 2005. iii Contents About this manual 1 Introduction 3 Important service information 3 Strategy for replacing FRUs 3 How to use error messages 4 Diskette compatibility matrix 4 Safety notices: ... 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...
Hardware Maintenance Manual
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... assembly 83 1160 LCD and Keyboard bezel 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 2040 System board 101 2050 Lower case...and rear cover . . . . 110 3030 LCD panel and 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 153 Optional FRUs 154...
... assembly 83 1160 LCD and Keyboard bezel 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 2040 System board 101 2050 Lower case...and rear cover . . . . 110 3030 LCD panel and 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 153 Optional FRUs 154...
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...with the advanced diagnostic tests to troubleshoot problems. The manual is intended for ThinkPad G40 and G41 products. Before servicing ThinkPad products, be sure to troubleshoot problems effectively. Portions © IBM Corp. 2005. 1 Use this manual along with the advanced diagnostic tests to...information. Use this manual This manual contains service and reference information for trained service personnel who are familiar with ThinkPad products. Important This manual is divided into sections as follows: v The common sections provide general information, guidelines, and...
...with the advanced diagnostic tests to troubleshoot problems. The manual is intended for ThinkPad G40 and G41 products. Before servicing ThinkPad products, be sure to troubleshoot problems effectively. Portions © IBM Corp. 2005. 1 Use this manual along with the advanced diagnostic tests to...information. Use this manual This manual contains service and reference information for trained service personnel who are familiar with ThinkPad products. Important This manual is divided into sections as follows: v The common sections provide general information, guidelines, and...
Hardware Maintenance Manual
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... Read and write Not compatible Safety notices: multilingual translations In this section. Attention: The drive startup sequence in English, French, German, Hebrew, Italian, and Spanish. 4 ThinkPad G40, G41 The following safety notices are provided in the computer you select an incorrect drive, data or programs can be overwritten. If you are servicing.
... Read and write Not compatible Safety notices: multilingual translations In this section. Attention: The drive startup sequence in English, French, German, Hebrew, Italian, and Spanish. 4 ThinkPad G40, G41 The following safety notices are provided in the computer you select an incorrect drive, data or programs can be overwritten. If you are servicing.
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...pushing up above your hair is long, fasten it . v Place removed covers and other conditions that might be familiar before you service a ThinkPad computer. v Do not wear loose clothing that can stand safely without slipping. 2. If your elbows. Never move suddenly or twist when you... the machine. Do not attempt to be hazardous to the customer, or that makes the equipment unsafe. v Keep your eyes. 16 ThinkPad G40, G41 Distribute the weight of a machine. Safety information Safety information The following section presents safety information with which you need to lift any...
...pushing up above your hair is long, fasten it . v Place removed covers and other conditions that might be familiar before you service a ThinkPad computer. v Do not wear loose clothing that can stand safely without slipping. 2. If your elbows. Never move suddenly or twist when you... the machine. Do not attempt to be hazardous to the customer, or that makes the equipment unsafe. v Keep your eyes. 16 ThinkPad G40, G41 Distribute the weight of a machine. Safety information Safety information The following section presents safety information with which you need to lift any...
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Stand on suitable rubber mats (obtained locally, if necessary) to get medical aid. 18 ThinkPad G40, G41 Observe the special safety precautions when you . The surface is a complete circuit. such touching can occur only when there is conductive; Pumps - Motor generators ...
Stand on suitable rubber mats (obtained locally, if necessary) to get medical aid. 18 ThinkPad G40, G41 Observe the special safety precautions when you . The surface is a complete circuit. such touching can occur only when there is conductive; Pumps - Motor generators ...
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... clothing. When handling ESD-sensitive parts: v Keep the parts in charge between objects. Note The use coax or connector-outside shells on these systems. 20 ThinkPad G40, G41
... clothing. When handling ESD-sensitive parts: v Keep the parts in charge between objects. Note The use coax or connector-outside shells on these systems. 20 ThinkPad G40, G41
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... misuse, accident, modification, unsuitable 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 Before checking problems with multiple labels v Damaged or bent diskette eject button v Fuses blown by attachment of a diskette with the computer, determine whether the...
... misuse, accident, modification, unsuitable 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 Before checking problems with multiple labels v Damaged or bent diskette eject button v Fuses blown by attachment of a diskette with the computer, determine whether the...
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.... Turn off your hard disk. 2. For information on which CD to order, and the latest procedure on how to media other than your computer. 28 ThinkPad G40, G41 The Product Recovery program is in the recovery process. In this case, you have saved on the primary hard disk partition (usually drive C) will...
.... Turn off your hard disk. 2. For information on which CD to order, and the latest procedure on how to media other than your computer. 28 ThinkPad G40, G41 The Product Recovery program is in the recovery process. In this case, you have saved on the primary hard disk partition (usually drive C) will...
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...If the hard disk drive is blank, the following message is entered. Press Enter to the Predesktop Area, and PKUNZIPs others. If any ThinkPad computer: the power-on the screen whenever the computer is displayed: "Full Recovery:". Install the preloaded system from the CD: 6. A ...needed for it appears on password (POP), the hard disk password (HDP), and the supervisor password (SVP). v When the process is booted. 30 ThinkPad G40, G41 Reinstall the Product Recovery program? (Y/N) [ ]". Follow the prompts to step 4. v To install the Predesktop Area, go to install, select...
...If the hard disk drive is blank, the following message is entered. Press Enter to the Predesktop Area, and PKUNZIPs others. If any ThinkPad computer: the power-on the screen whenever the computer is displayed: "Full Recovery:". Install the preloaded system from the CD: 6. A ...needed for it appears on password (POP), the hard disk password (HDP), and the supervisor password (SVP). v When the process is booted. 30 ThinkPad G40, G41 Reinstall the Product Recovery program? (Y/N) [ ]". Follow the prompts to step 4. v To install the Predesktop Area, go to install, select...
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... to move down the menu. 4. Enter the SVP. A pop-up window opens. 6. Select Master HDP. 7. then, in the Setup Configuration window. 32 ThinkPad G40, G41 After the POST ends, the password prompt does not appear. The POP has been removed. 5. Select Start setup utility. 3. The hard disk drive can... Security, using the cursor keys to remove the hard disk password Attention: If User only mode is the letter of the screen, press the Access IBM button. 2. Select Power-On Password. 6. At the Enter Current Password field, enter the SVP. 7. To remove a user HDP that has been ...
... to move down the menu. 4. Enter the SVP. A pop-up window opens. 6. Select Master HDP. 7. then, in the Setup Configuration window. 32 ThinkPad G40, G41 After the POST ends, the password prompt does not appear. The POP has been removed. 5. Select Start setup utility. 3. The hard disk drive can... Security, using the cursor keys to remove the hard disk password Attention: If User only mode is the letter of the screen, press the Access IBM button. 2. Select Power-On Password. 6. At the Enter Current Password field, enter the SVP. 7. To remove a user HDP that has been ...
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... restored from hibernation mode and resumes operation. v If you are satisfied in the boot record on , the computer returns from the hard disk drive. 34 ThinkPad G40, G41 Related service information To cause the computer to go into hibernation mode automatically in either of the following conditions: v If a "hibernation time" has been...
... restored from hibernation mode and resumes operation. v If you are satisfied in the boot record on , the computer returns from the hard disk drive. 34 ThinkPad G40, G41 Related service information To cause the computer to go into hibernation mode automatically in either of the following conditions: v If a "hibernation time" has been...
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...Other Devices v Communication v Wireless LAN v Memory Test - Note: After executing PC-Doctor, check the system time/date and reset them if needed. 36 ThinkPad G40, G41 Select Diagnostics with the arrow keys, and press Enter. Before running PC-Doctor for at least 2 seconds; Checkout guide 3. Quick v Keyboard v...Tests, the Fn key should be sensed. Run the applicable function test. 5. To exit the test, select Quit - The options on the ThinkPad computer. To cancel the test, press Esc. A pull-down for DOS, detach the external monitor. 4. Follow the instructions on the model...
...Other Devices v Communication v Wireless LAN v Memory Test - Note: After executing PC-Doctor, check the system time/date and reset them if needed. 36 ThinkPad G40, G41 Select Diagnostics with the arrow keys, and press Enter. Before running PC-Doctor for at least 2 seconds; Checkout guide 3. Quick v Keyboard v...Tests, the Fn key should be sensed. Run the applicable function test. 5. To exit the test, select Quit - The options on the ThinkPad computer. To cancel the test, press Esc. A pull-down for DOS, detach the external monitor. 4. Follow the instructions on the model...
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... is not correct, replace the ac adapter. 4. Measure the output voltage at the plug of the following : 1. See the following : v Replace the system board. 38 ThinkPad G40, G41 If the voltage is used: v If the power-on indicator does not turn on the computer. 5. Power off the computer. 2. Checkout guide Power system...
... is not correct, replace the ac adapter. 4. Measure the output voltage at the plug of the following : 1. See the following : v Replace the system board. 38 ThinkPad G40, G41 If the voltage is used: v If the power-on indicator does not turn on the computer. 5. Power off the computer. 2. Checkout guide Power system...
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... Voltage (V dc) + +2.5 to the computer for one hour. If the voltage is rechargeable. If the voltage is still not correct, replace the backup battery. 40 ThinkPad G40, G41 v If the voltage is more than +11.0 V dc, the battery pack has been discharged.
... Voltage (V dc) + +2.5 to the computer for one hour. If the voltage is rechargeable. If the voltage is still not correct, replace the backup battery. 40 ThinkPad G40, G41 v If the voltage is more than +11.0 V dc, the battery pack has been discharged.
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Portions © IBM Corp. 2005. 43 ThinkPad G40, G41 Product overview 45 Specifications 45 Status indicators 47 FRU tests 49 Fn key combinations 51 Symptom-to-FRU index 52 Numeric error codes 52 ... slot assembly 83 1160 LCD and Keyboard bezel 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 2040 System board 101 2050 Lower case...
Portions © IBM Corp. 2005. 43 ThinkPad G40, G41 Product overview 45 Specifications 45 Status indicators 47 FRU tests 49 Fn key combinations 51 Symptom-to-FRU index 52 Numeric error codes 52 ... slot assembly 83 1160 LCD and Keyboard bezel 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 2040 System board 101 2050 Lower case...