Hardware Maintenance Manual
Page 1
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
Page 3
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
Page 5
... Symptom-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 55...
... Symptom-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 55...
Hardware Maintenance Manual
Page 6
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
Hardware Maintenance Manual
Page 7
ThinkPad T400 MT 2764, 2765, 2766, 2767, 2768, 2769, 2773, 6473, 6474, 6475, 7417, 7420, 7425, and 7434 ThinkPad R400 MT 2782, 2783, 2784, 2786, 2787, 2788, 2789, 7438, 7439, 7440, 7443, 7445, 7446, and 7447 Use this manual along with ThinkPad products. v The product-specific section ... servicers who are familiar with the advanced diagnostic tests to troubleshoot problems. The manual is intended only for the following ThinkPad® products. Before servicing a ThinkPad product, be sure to read all the information under "Safety information" on page 1 and "Important service information" ...
ThinkPad T400 MT 2764, 2765, 2766, 2767, 2768, 2769, 2773, 6473, 6474, 6475, 7417, 7420, 7425, and 7434 ThinkPad R400 MT 2782, 2783, 2784, 2786, 2787, 2788, 2789, 7438, 7439, 7440, 7443, 7445, 7446, and 7447 Use this manual along with ThinkPad products. v The product-specific section ... servicers who are familiar with the advanced diagnostic tests to troubleshoot problems. The manual is intended only for the following ThinkPad® products. Before servicing a ThinkPad product, be sure to read all the information under "Safety information" on page 1 and "Important service information" ...
Hardware Maintenance Manual
Page 8
vi ThinkPad T400 and R400 (14.1-inch widescreen) Hardware Maintenance Manual
vi ThinkPad T400 and R400 (14.1-inch widescreen) Hardware Maintenance Manual
Hardware Maintenance Manual
Page 9
Safety information This chapter presents following safety information that are sensitive to electrostatic discharge" on page 6 v "Grounding requirements" on page 6 v "Safety notices: multilingual translations" on page 7 v "Laser compliance statement" on page 5 v "Handling devices that you need to be familiar with before you service a ThinkPad computer. v "General safety" on page 2 v "Electrical safety" on page 3 v "Safety inspection guide" on page 14 © Copyright Lenovo 2008 1
Safety information This chapter presents following safety information that are sensitive to electrostatic discharge" on page 6 v "Grounding requirements" on page 6 v "Safety notices: multilingual translations" on page 7 v "Laser compliance statement" on page 5 v "Handling devices that you need to be familiar with before you service a ThinkPad computer. v "General safety" on page 2 v "Electrical safety" on page 3 v "Safety inspection guide" on page 14 © Copyright Lenovo 2008 1
Hardware Maintenance Manual
Page 10
... or fasten it with your elbows. Attention: Metal objects are servicing the machine. Do not obstruct fan louvers or cover them with labels or stickers. 2 ThinkPad T400 and R400 (14.1-inch widescreen) Hardware Maintenance Manual Do not attempt to prevent overheating of the machines during and after maintenance. v Place removed covers and...
... or fasten it with your elbows. Attention: Metal objects are servicing the machine. Do not obstruct fan louvers or cover them with labels or stickers. 2 ThinkPad T400 and R400 (14.1-inch widescreen) Hardware Maintenance Manual Do not attempt to prevent overheating of the machines during and after maintenance. v Place removed covers and...
Hardware Maintenance Manual
Page 12
... generators and similar units. (This practice ensures correct grounding of a plastic dental mirror. 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; Use caution; such touching can cause personal injury and machine damage. Pumps - v Do...
... generators and similar units. (This practice ensures correct grounding of a plastic dental mirror. 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; Use caution; such touching can cause personal injury and machine damage. Pumps - v Do...
Hardware Maintenance Manual
Page 13
.... 5. A third-wire ground connector in the parts list. The power cord should use good judgment to identify potential safety hazards due to attachment of non-ThinkPad features or options not covered by this inspection guide is to assist you can cause serious or fatal electrical shock) v Explosive hazards, such as a damaged... guide addresses only those items. You should be the type specified in good condition. Begin the checks with . Check the power cord for any non-ThinkPad alterations. 7. Check for any obvious unsafe conditions, such as to the safety of any obvious non...
.... 5. A third-wire ground connector in the parts list. The power cord should use good judgment to identify potential safety hazards due to attachment of non-ThinkPad features or options not covered by this inspection guide is to assist you can cause serious or fatal electrical shock) v Explosive hazards, such as a damaged... guide addresses only those items. You should be the type specified in good condition. Begin the checks with . Check the power cord for any non-ThinkPad alterations. 7. Check for any obvious unsafe conditions, such as to the safety of any obvious non...
Hardware Maintenance Manual
Page 14
... on a double-insulated or battery-operated system, use have been certified (ISO 9000) as those listed below, to guard against ESD damage by a certified electrician. 6 ThinkPad T400 and R400 (14.1-inch widescreen) Hardware Maintenance Manual When working on your clothing. You can occur when there is a difference in protective packages until they...
... on a double-insulated or battery-operated system, use have been certified (ISO 9000) as those listed below, to guard against ESD damage by a certified electrician. 6 ThinkPad T400 and R400 (14.1-inch widescreen) Hardware Maintenance Manual When working on your clothing. You can occur when there is a difference in protective packages until they...
Hardware Maintenance Manual
Page 22
...: 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 Elsewhere, the drive is certified in exposure to the requirements of the Department of...Electrotechnical Commission (IEC) 825 and CENELEC EN 60 825 for Class 1 laser products. Werden Steuer- Laser compliance statement Some models of ThinkPad computer are equipped from the factory with an optical storage device such as options. El uso de controles o ajustes o la ejecució...
...: 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 Elsewhere, the drive is certified in exposure to the requirements of the Department of...Electrotechnical Commission (IEC) 825 and CENELEC EN 60 825 for Class 1 laser products. Werden Steuer- Laser compliance statement Some models of ThinkPad computer are equipped from the factory with an optical storage device such as options. El uso de controles o ajustes o la ejecució...
Hardware Maintenance Manual
Page 24
16 ThinkPad T400 and R400 (14.1-inch widescreen) Hardware Maintenance Manual
16 ThinkPad T400 and R400 (14.1-inch widescreen) Hardware Maintenance Manual
Hardware Maintenance Manual
Page 26
... the error symptom is displayed, begin the diagnosis with the first error code. v Avoid rough handling of more than one . If you are servicing. 18 ThinkPad T400 and R400 (14.1-inch widescreen) Hardware Maintenance Manual Important notice for replacing a hard disk drive Always try to be overwritten. Running Automatic Configuration may have...
... the error symptom is displayed, begin the diagnosis with the first error code. v Avoid rough handling of more than one . If you are servicing. 18 ThinkPad T400 and R400 (14.1-inch widescreen) Hardware Maintenance Manual Important notice for replacing a hard disk drive Always try to be overwritten. Running Automatic Configuration may have...
Hardware Maintenance Manual
Page 28
...PARTS SHIPPED WITH YOUR SYSTEM. Input the MT and the Serial number and the list of FRUs at the following Web site: http://www.lenovo.com/ support v To view the key commodities, click on PARTS INFORMATION, then PARTS LOOKUP. v Authorized IBM Business Partners can be used...with applicable machine type model and FRU will access PEW when performing Entitlement Lookup. warranty.vm&sitestyle=lenovo Select Warranty lookup. v eSupport can access Eclaim at the MT Model level. 20 ThinkPad T400 and R400 (14.1-inch widescreen) Hardware Maintenance Manual The list of FRUs at the MT Model level...
...PARTS SHIPPED WITH YOUR SYSTEM. Input the MT and the Serial number and the list of FRUs at the following Web site: http://www.lenovo.com/ support v To view the key commodities, click on PARTS INFORMATION, then PARTS LOOKUP. v Authorized IBM Business Partners can be used...with applicable machine type model and FRU will access PEW when performing Entitlement Lookup. warranty.vm&sitestyle=lenovo Select Warranty lookup. v eSupport can access Eclaim at the MT Model level. 20 ThinkPad T400 and R400 (14.1-inch widescreen) Hardware Maintenance Manual The list of FRUs at the MT Model level...
Hardware Maintenance Manual
Page 30
22 ThinkPad T400 and R400 (14.1-inch widescreen) Hardware Maintenance Manual
22 ThinkPad T400 and R400 (14.1-inch widescreen) Hardware Maintenance Manual
Hardware Maintenance Manual
Page 31
... that supports the PC-Doctor® for Windows" on page 26 - Consider replacing a FRU only when a problem recurs. v Before replacing any ThinkPad model that you suspect that the model of the machine and the FRU part number are servicing sequence might have nothing to do with another...v "What to your particular computer. General checkout This chapter presents following important notes. When you go to replace a nondefective FRU. © Copyright Lenovo 2008 23 If the error does not recur, do first" on page 24 v "Checkout guide" on removing and replacing FRUs.
... that supports the PC-Doctor® for Windows" on page 26 - Consider replacing a FRU only when a problem recurs. v Before replacing any ThinkPad model that you suspect that the model of the machine and the FRU part number are servicing sequence might have nothing to do with another...v "What to your particular computer. General checkout This chapter presents following important notes. When you go to replace a nondefective FRU. © Copyright Lenovo 2008 23 If the error does not recur, do first" on page 24 v "Checkout guide" on removing and replacing FRUs.
Hardware Maintenance Manual
Page 32
..., determine whether the damage is a list of some common items that are not covered under the warranty by referring to excessive force, or dropped. 24 ThinkPad T400 and R400 (14.1-inch widescreen) Hardware Maintenance Manual Failing FRU name and part number __ 8. Date of service __ 3. Customer's name and address Note for...
..., determine whether the damage is a list of some common items that are not covered under the warranty by referring to excessive force, or dropped. 24 ThinkPad T400 and R400 (14.1-inch widescreen) Hardware Maintenance Manual Failing FRU name and part number __ 8. Date of service __ 3. Customer's name and address Note for...
Hardware Maintenance Manual
Page 33
Note: The diagnostic tests are intended to re-create the failure by running the diagnostic test or by repeating the operation. Verify the symptoms. Try to test only ThinkPad products. The use of non-ThinkPad products, prototype cards, or modified options can lead to false indications of errors and invalid system responses. 1. General checkout 25 Checkout guide Use the following procedures as a guide in as much detail as possible. 2. Identify the failing symptoms in identifying and correcting problems with the ThinkPad computer.
Note: The diagnostic tests are intended to re-create the failure by running the diagnostic test or by repeating the operation. Verify the symptoms. Try to test only ThinkPad products. The use of non-ThinkPad products, prototype cards, or modified options can lead to false indications of errors and invalid system responses. 1. General checkout 25 Checkout guide Use the following procedures as a guide in as much detail as possible. 2. Identify the failing symptoms in identifying and correcting problems with the ThinkPad computer.
Hardware Maintenance Manual
Page 34
...you cannot change the parameters that are disabled, such as the serial port. The utility is available on the following Web site: http://www.lenovo.com/ support To create the PC-Doctor diagnostic diskette, follow the instruction on page 29, and check the power sources. Instead of entering ... be used to test a device that depend on model-unique functions, refer to enter the BIOS Setup Utility. When the ThinkPad logo comes up, immediately press F1 to "ThinkPad T400 and R400 (14.1-inch widescreen)" on the computer. Note: If a supervisor password has been set by use of the computer...
...you cannot change the parameters that are disabled, such as the serial port. The utility is available on the following Web site: http://www.lenovo.com/ support To create the PC-Doctor diagnostic diskette, follow the instruction on page 29, and check the power sources. Instead of entering ... be used to test a device that depend on model-unique functions, refer to enter the BIOS Setup Utility. When the ThinkPad logo comes up, immediately press F1 to "ThinkPad T400 and R400 (14.1-inch widescreen)" on the computer. Note: If a supervisor password has been set by use of the computer...
