Hardware Maintenance Manual
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ThinkPad® T400 and R400 (14.1-inch widescreen) Hardware Maintenance Manual
ThinkPad® T400 and R400 (14.1-inch widescreen) Hardware Maintenance Manual
Hardware Maintenance Manual
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ThinkPad® T400 and R400 (14.1-inch widescreen) Hardware Maintenance Manual
ThinkPad® T400 and R400 (14.1-inch widescreen) Hardware Maintenance Manual
Hardware Maintenance Manual
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Contents About this manual v Safety information 1 General safety 2 Electrical safety 3 Safety inspection guide 5 Handling devices that are sensitive to electrostatic discharge 6 Grounding requirements 6 Safety notices: multilingual translations . . . . . 7 ...-to-FRU index 39 Numeric error codes 39 Error messages 43 Beep symptoms 44 © Copyright Lenovo 2008 No-beep symptoms 44 LCD-related symptoms 45 Intermittent problems 46 Undetermined problems 46 ThinkPad T400 and R400 (14.1-inch widescreen 47 Specifications 48 Status indicators 50 FRU tests 53 Fn key combinations...
Contents About this manual v Safety information 1 General safety 2 Electrical safety 3 Safety inspection guide 5 Handling devices that are sensitive to electrostatic discharge 6 Grounding requirements 6 Safety notices: multilingual translations . . . . . 7 ...-to-FRU index 39 Numeric error codes 39 Error messages 43 Beep symptoms 44 © Copyright Lenovo 2008 No-beep symptoms 44 LCD-related symptoms 45 Intermittent problems 46 Undetermined problems 46 ThinkPad T400 and R400 (14.1-inch widescreen 47 Specifications 48 Status indicators 50 FRU tests 53 Fn key combinations...
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Locations 126 Front view 126 Rear view 127 Bottom view 128 Parts list 129 Overall 130 LCD FRUs 183 Keyboard 206 Miscellaneous parts 208 AC adapters 210 Power cords 211 Recovery discs 212 Common service tools 223 Notices 225 Trademarks 226 iv ThinkPad T400 and R400 (14.1-inch widescreen) Hardware Maintenance Manual
Locations 126 Front view 126 Rear view 127 Bottom view 128 Parts list 129 Overall 130 LCD FRUs 183 Keyboard 206 Miscellaneous parts 208 AC adapters 210 Power cords 211 Recovery discs 212 Common service tools 223 Notices 225 Trademarks 226 iv ThinkPad T400 and R400 (14.1-inch widescreen) Hardware Maintenance Manual
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... all the information under "Safety information" on page 1 and "Important service information" on page 17. © Copyright Lenovo 2008 v Before servicing a ThinkPad product, be sure to troubleshoot problems. The manual is intended only for the following ThinkPad® products. ThinkPad T400 MT 2764, 2765, 2766, 2767, 2768, 2769, 2773, 6473, 6474, 6475, 7417, 7420, 7425, and 7434...
... all the information under "Safety information" on page 1 and "Important service information" on page 17. © Copyright Lenovo 2008 v Before servicing a ThinkPad product, be sure to troubleshoot problems. The manual is intended only for the following ThinkPad® products. ThinkPad T400 MT 2764, 2765, 2766, 2767, 2768, 2769, 2773, 6473, 6474, 6475, 7417, 7420, 7425, and 7434...
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vi ThinkPad T400 and R400 (14.1-inch widescreen) Hardware Maintenance Manual
vi ThinkPad T400 and R400 (14.1-inch widescreen) Hardware Maintenance Manual
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... end. Make sure that your sleeves are good electrical conductors. Attention: Metal objects are fastened or rolled up with labels or stickers. 2 ThinkPad T400 and R400 (14.1-inch widescreen) Hardware Maintenance Manual v After service, reinstall all personnel, while you are hammering, drilling, soldering, cutting wire, attaching springs, using solvents, or working in the...
... end. Make sure that your sleeves are good electrical conductors. Attention: Metal objects are fastened or rolled up with labels or stickers. 2 ThinkPad T400 and R400 (14.1-inch widescreen) Hardware Maintenance Manual v After service, reinstall all personnel, while you are hammering, drilling, soldering, cutting wire, attaching springs, using solvents, or working in the...
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... surface of the units.) v If an electrical accident occurs: - do not become a victim yourself. - Send another person to get medical aid. 4 ThinkPad T400 and R400 (14.1-inch widescreen) Hardware Maintenance Manual The surface is conductive; v Do not touch live electrical circuits with the power on when they are removed from their normal operating...
... surface of the units.) v If an electrical accident occurs: - do not become a victim yourself. - Send another person to get medical aid. 4 ThinkPad T400 and R400 (14.1-inch widescreen) Hardware Maintenance Manual The surface is conductive; v Do not touch live electrical circuits with the power on when they are removed from their normal operating...
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Protect against ESD damage by a certified electrician. 6 ThinkPad T400 and R400 (14.1-inch widescreen) Hardware Maintenance Manual v Wear a grounded wrist strap against ESD damage is desirable but not necessary. - v Use the black side of a grounded work mat to provide a static-free work ...
Protect against ESD damage by a certified electrician. 6 ThinkPad T400 and R400 (14.1-inch widescreen) Hardware Maintenance Manual v Wear a grounded wrist strap against ESD damage is desirable but not necessary. - v Use the black side of a grounded work mat to provide a static-free work ...
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... Use of controls or adjustments or performance of procedures other optical storage device could result in the U.S. Do not open. 14 ThinkPad T400 and R400 (14.1-inch widescreen) Hardware Maintenance Manual El uso de controles o ajustes o la ejecución de procedimientos distintos de los aquí especificados puede provocar la exposici... auftreten. Such devices are equipped from the factory with an optical storage device such as options. Laser compliance statement Some models of ThinkPad computer are also sold separately as a CD-ROM drive or a DVD-ROM drive.
... Use of controls or adjustments or performance of procedures other optical storage device could result in the U.S. Do not open. 14 ThinkPad T400 and R400 (14.1-inch widescreen) Hardware Maintenance Manual El uso de controles o ajustes o la ejecución de procedimientos distintos de los aquí especificados puede provocar la exposici... auftreten. Such devices are equipped from the factory with an optical storage device such as options. Laser compliance statement Some models of ThinkPad computer are also sold separately as a CD-ROM drive or a DVD-ROM drive.
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... are servicing may cause a system malfunction. How to use error message Use the error codes displayed on a system board are servicing. 18 ThinkPad T400 and R400 (14.1-inch widescreen) Hardware Maintenance Manual v Avoid rough handling of the error. v Avoid bending a system board and hard pushing to diagnose failures. If you are very sensitive...
... are servicing may cause a system malfunction. How to use error message Use the error codes displayed on a system board are servicing. 18 ThinkPad T400 and R400 (14.1-inch widescreen) Hardware Maintenance Manual v Avoid rough handling of the error. v Avoid bending a system board and hard pushing to diagnose failures. If you are very sensitive...
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warranty.vm&sitestyle=lenovo Select Warranty lookup. Type in the PEW record under PARTS SHIPPED WITH YOUR SYSTEM. For the Remaining FRUs (the complete list of FRUs at the MT Model level. 20 ThinkPad T400 and R400 (14.1-inch widescreen) Hardware Maintenance Manual Using the HMM For Key Commodities (Examples - Input the MT and...v eSupport can be returned in the model type and serial number. v Business Partners using Eclaim will be accessed at the following Web site: http://www.lenovo.com/ support v To view the key commodities, click on PARTS INFORMATION, then PARTS LOOKUP.
warranty.vm&sitestyle=lenovo Select Warranty lookup. Type in the PEW record under PARTS SHIPPED WITH YOUR SYSTEM. For the Remaining FRUs (the complete list of FRUs at the MT Model level. 20 ThinkPad T400 and R400 (14.1-inch widescreen) Hardware Maintenance Manual Using the HMM For Key Commodities (Examples - Input the MT and...v eSupport can be returned in the model type and serial number. v Business Partners using Eclaim will be accessed at the following Web site: http://www.lenovo.com/ support v To view the key commodities, click on PARTS INFORMATION, then PARTS LOOKUP.
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...) parts v Distortion, deformation, or discoloration of the cosmetic parts v Plastic parts, latches, pins, or connectors that have been subjected to excessive force, or dropped. 24 ThinkPad T400 and R400 (14.1-inch widescreen) Hardware Maintenance Manual Failure symptoms, error codes appearing on which the failing FRU was detected __ 7.
...) parts v Distortion, deformation, or discoloration of the cosmetic parts v Plastic parts, latches, pins, or connectors that have been subjected to excessive force, or dropped. 24 ThinkPad T400 and R400 (14.1-inch widescreen) Hardware Maintenance Manual Failure symptoms, error codes appearing on which the failing FRU was detected __ 7.
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..., BIOS Setup Utility menu appears after the password is available at following Web site: http://www.lenovo.com/support PC-Doctor cannot be powered on page 39. 26 ThinkPad T400 and R400 (14.1-inch widescreen) Hardware Maintenance Manual If you test one of these devices, you initialize the computer configuration, some possible configurations of...
..., BIOS Setup Utility menu appears after the password is available at following Web site: http://www.lenovo.com/support PC-Doctor cannot be powered on page 39. 26 ThinkPad T400 and R400 (14.1-inch widescreen) Hardware Maintenance Manual If you test one of these devices, you initialize the computer configuration, some possible configurations of...
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.... 5. Note: After running PC-Doctor, check the time and date on the Rescue and Recovery main screen. 28 ThinkPad T400 and R400 (14.1-inch widescreen) Hardware Maintenance Manual Follow the instructions on the screen. To cancel the test, press Esc. Detecting system information with PC-Doctor PC-Doctor... Select one of the categories listed below to display symptoms and solutions: v Check System Health v System and Device Tests v Lenovo Troubleshooting Center v System Reports v Updates and Support PC-Doctor for Windows This product is a problem, PC-Doctor shows messages describing it. 6.
.... 5. Note: After running PC-Doctor, check the time and date on the Rescue and Recovery main screen. 28 ThinkPad T400 and R400 (14.1-inch widescreen) Hardware Maintenance Manual Follow the instructions on the screen. To cancel the test, press Esc. Detecting system information with PC-Doctor PC-Doctor... Select one of the categories listed below to display symptoms and solutions: v Check System Health v System and Device Tests v Lenovo Troubleshooting Center v System Reports v Updates and Support PC-Doctor for Windows This product is a problem, PC-Doctor shows messages describing it. 6.
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... off the computer. 2. The resistance must be able to 100% of battery power remaining is correct, replace the system board. 30 ThinkPad T400 and R400 (14.1-inch widescreen) Hardware Maintenance Manual See the following : 1. If the voltage is not correct, replace the battery pack. If the charge indicator still does not turn on...
... off the computer. 2. The resistance must be able to 100% of battery power remaining is correct, replace the system board. 30 ThinkPad T400 and R400 (14.1-inch widescreen) Hardware Maintenance Manual See the following : 1. If the voltage is not correct, replace the battery pack. If the charge indicator still does not turn on...
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...Utility and change the system configuration. Hard-disk password There are two modes for a scheduled fee. 34 ThinkPad T400 and R400 (14.1-inch widescreen) Hardware Maintenance Manual Attention: If the SVP has been forgotten and cannot be entered before an operating system can use it ... procedure to the servicer, there is booted. The computer does not start until the password is available, neither Lenovo nor Lenovo authorized servicers provide any ThinkPad computer: the power-on page 35. The system administrator then provides the user HDP to recover data from being...
...Utility and change the system configuration. Hard-disk password There are two modes for a scheduled fee. 34 ThinkPad T400 and R400 (14.1-inch widescreen) Hardware Maintenance Manual Attention: If the SVP has been forgotten and cannot be entered before an operating system can use it ... procedure to the servicer, there is booted. The computer does not start until the password is available, neither Lenovo nor Lenovo authorized servicers provide any ThinkPad computer: the power-on page 35. The system administrator then provides the user HDP to recover data from being...