User Manual
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... (64 bit) DVDs . . 369 Windows Professional (32 bit) DVDs . . . . 370 Windows Professional (64 bit) DVDs . . . . 372 Common service tools 374 Notices 375 Trademarks 376 iv ThinkPad T400 and R400 Hardware Maintenance Manual
... (64 bit) DVDs . . 369 Windows Professional (32 bit) DVDs . . . . 370 Windows Professional (64 bit) DVDs . . . . 372 Common service tools 374 Notices 375 Trademarks 376 iv ThinkPad T400 and R400 Hardware Maintenance Manual
User Manual
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...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 This manual contains service and reference information for trained service technicians who are familiar with ThinkPad products. About this manual...the information under "Safety information" on page 1 and "Important service information" on page 39. © Copyright Lenovo 2008, 2009 v Before servicing a ThinkPad product, be sure to troubleshoot problems effectively. Use this manual along with the advanced diagnostic tests to troubleshoot problems....
...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 This manual contains service and reference information for trained service technicians who are familiar with ThinkPad products. About this manual...the information under "Safety information" on page 1 and "Important service information" on page 39. © Copyright Lenovo 2008, 2009 v Before servicing a ThinkPad product, be sure to troubleshoot problems effectively. Use this manual along with the advanced diagnostic tests to troubleshoot problems....
User Manual
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Safety information This chapter presents following safety information that are sensitive to be familiar with before you need to electrostatic discharge" on page 6 v "Grounding requirements" on page 6 v "Safety notices (multilingual translations)" on page 7 v "Laser compliance statement (multilingual translations)" on page 28 © Copyright Lenovo 2008, 2009 1 v "General safety" on page 2 v "Electrical safety" on page 3 v "Safety inspection guide" on page 5 v "Handling devices that you service a ThinkPad Notebook.
Safety information This chapter presents following safety information that are sensitive to be familiar with before you need to electrostatic discharge" on page 6 v "Grounding requirements" on page 6 v "Safety notices (multilingual translations)" on page 7 v "Laser compliance statement (multilingual translations)" on page 28 © Copyright Lenovo 2008, 2009 1 v "General safety" on page 2 v "Electrical safety" on page 3 v "Safety inspection guide" on page 5 v "Handling devices that you service a ThinkPad Notebook.
User Manual
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... unsafe. Distribute the weight of the object equally between your leg muscles; Attention: Metal objects are fastened or rolled up with labels or stickers. 2 ThinkPad T400 and R400 Hardware Maintenance Manual Lift by standing or by pushing up above your necktie or scarf inside clothing or fasten it . v Before you think is...
... unsafe. Distribute the weight of the object equally between your leg muscles; Attention: Metal objects are fastened or rolled up with labels or stickers. 2 ThinkPad T400 and R400 Hardware Maintenance Manual Lift by standing or by pushing up above your necktie or scarf inside clothing or fasten it . v Before you think is...
User Manual
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...; Send another person to listed above This practice ensures correct grounding of a plastic dental mirror. Switch off power. - Similar units to get medical aid. 4 ThinkPad T400 and R400 Hardware Maintenance Manual v Do not service the following parts with the reflective surface of the units. The surface is conductive; do not become a victim...
...; Send another person to listed above This practice ensures correct grounding of a plastic dental mirror. Switch off power. - Similar units to get medical aid. 4 ThinkPad T400 and R400 Hardware Maintenance Manual v Do not service the following parts with the reflective surface of the units. The surface is conductive; do not become a victim...
User Manual
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... with the power off the computer. If any unsafe conditions are any obvious non-ThinkPad alterations. Begin the checks with . Checklist: 1. Disconnect the power cord. 3. b. Check inside the unit for any non-ThinkPad alterations. 7. Check for damage (loose, broken, or sharp edges). 2. Power .... c. Check for any potentially unsafe conditions, 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 protect users and service technicians from injury. Remove the cover. 6. ...
... with the power off the computer. If any unsafe conditions are any obvious non-ThinkPad alterations. Begin the checks with . Checklist: 1. Disconnect the power cord. 3. b. Check inside the unit for any non-ThinkPad alterations. 7. Check for damage (loose, broken, or sharp edges). 2. Power .... c. Check for any potentially unsafe conditions, 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 protect users and service technicians from injury. Remove the cover. 6. ...
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... the specific service requirement. Notes: 1. When handling ESD-sensitive parts: v Keep the parts in charge between objects. Protect against ESD damage by a certified electrician. 6 ThinkPad T400 and R400 Hardware Maintenance Manual Note: The use coax or connector-outside shells on a double-insulated or battery-operated system, use have been certified (ISO 9000...
... the specific service requirement. Notes: 1. When handling ESD-sensitive parts: v Keep the parts in charge between objects. Protect against ESD damage by a certified electrician. 6 ThinkPad T400 and R400 Hardware Maintenance Manual Note: The use coax or connector-outside shells on a double-insulated or battery-operated system, use have been certified (ISO 9000...
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... your eyes or on after FRU replacement, make sure all screws, springs, and other small parts are in place and are present after washing. 8 ThinkPad T400 and R400 Hardware Maintenance Manual Use of an incorrect battery can result in ignition or explosion of the battery as required by shaking the computer and...
... your eyes or on after FRU replacement, make sure all screws, springs, and other small parts are in place and are present after washing. 8 ThinkPad T400 and R400 Hardware Maintenance Manual Use of an incorrect battery can result in ignition or explosion of the battery as required by shaking the computer and...
User Manual
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... drive, or any other optical storage device could result in hazardous radiation exposure. Note the following : CAUTION: Use of controls or adjustments or performance of ThinkPad Notebook are equipped from the factory with optical instruments, and avoid direct exposure to the requirements of Federal Regulations (DHHS 21 CFR) Subchapter J for Class...-ROM drive or a DVD-ROM drive. If a CD-ROM drive, a DVD-ROM drive, or another laser device is certified to conform to the beam. 28 ThinkPad T400 and R400 Hardware Maintenance Manual Do not open .
... drive, or any other optical storage device could result in hazardous radiation exposure. Note the following : CAUTION: Use of controls or adjustments or performance of ThinkPad Notebook are equipped from the factory with optical instruments, and avoid direct exposure to the requirements of Federal Regulations (DHHS 21 CFR) Subchapter J for Class...-ROM drive or a DVD-ROM drive. If a CD-ROM drive, a DVD-ROM drive, or another laser device is certified to conform to the beam. 28 ThinkPad T400 and R400 Hardware Maintenance Manual Do not open .
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.... How to use error message Use the error codes displayed on the hard disk to -FRU Index for the computer you are servicing. 40 ThinkPad T400 and R400 Hardware Maintenance Manual If no error code is displayed, see if the symptoms change. v If an adapter or a device consists of more than one...
.... How to use error message Use the error codes displayed on the hard disk to -FRU Index for the computer you are servicing. 40 ThinkPad T400 and R400 Hardware Maintenance Manual If no error code is displayed, see if the symptoms change. v If an adapter or a device consists of more than one...