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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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...This manual is intended only for the following ThinkPad® products. Use this manual along with the advanced diagnostic tests to read all the information under "Safety information" on page 1 and "Important service information" on page 39. © Copyright Lenovo 2008, 2009 v About this manual This... manual contains service and reference information for trained service technicians who are familiar with ThinkPad products.
...This manual is intended only for the following ThinkPad® products. Use this manual along with the advanced diagnostic tests to read all the information under "Safety information" on page 1 and "Important service information" on page 39. © Copyright Lenovo 2008, 2009 v About this manual This... manual contains service and reference information for trained service technicians who are familiar with ThinkPad products.
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v "General safety" on page 2 v "Electrical safety" on page 3 v "Safety inspection guide" on page 28 © Copyright Lenovo 2008, 2009 1 Safety information This chapter presents following safety information that 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 5 v "Handling devices that are sensitive to be familiar with before you service a ThinkPad Notebook.
v "General safety" on page 2 v "Electrical safety" on page 3 v "Safety inspection guide" on page 28 © Copyright Lenovo 2008, 2009 1 Safety information This chapter presents following safety information that 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 5 v "Handling devices that are sensitive to be familiar with before you service a ThinkPad Notebook.
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v Place removed covers and other people will not trip over it. Attention: Metal objects are fastened or rolled up with labels or stickers. 2 ThinkPad T400 and R400 Hardware Maintenance Manual Do not attempt to lift any object that weighs more than 16 kg (35 lb) or that is worn ...
v Place removed covers and other people will not trip over it. Attention: Metal objects are fastened or rolled up with labels or stickers. 2 ThinkPad T400 and R400 Hardware Maintenance Manual Do not attempt to lift any object that weighs more than 16 kg (35 lb) or that is worn ...
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v Do not service the following parts with the reflective surface of the units. Power supply units - Similar units to get medical aid. 4 ThinkPad T400 and R400 Hardware Maintenance Manual v If an electrical accident occurs: - Use caution; do not become a victim yourself. - Send another person to listed above This ...
v Do not service the following parts with the reflective surface of the units. Power supply units - Similar units to get medical aid. 4 ThinkPad T400 and R400 Hardware Maintenance Manual v If an electrical accident occurs: - Use caution; do not become a victim yourself. - Send another person to listed above This ...
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Check exterior covers for any obvious non-ThinkPad alterations. b. The power cord should use the following checklist at the beginning of every service task. Check for damage (loose, broken, or sharp edges). 2. Check ...-wire ground connector in the parts list. If 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 measure third-wire ground continuity for cracked or bulging batteries. 5. Power off , and the...
Check exterior covers for any obvious non-ThinkPad alterations. b. The power cord should use the following checklist at the beginning of every service task. Check for damage (loose, broken, or sharp edges). 2. Check ...-wire ground connector in the parts list. If 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 measure third-wire ground continuity for cracked or bulging batteries. 5. Power off , and the...
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... parts in charge between objects. Most clothing is especially useful when handling ESD-sensitive devices. v Wear a grounded wrist strap against ESD damage by a certified electrician. 6 ThinkPad T400 and R400 Hardware Maintenance Manual When working on these systems. - Proper grounding of a grounding system to provide protection that the machine, the part, the...
... parts in charge between objects. Most clothing is especially useful when handling ESD-sensitive devices. v Wear a grounded wrist strap against ESD damage by a certified electrician. 6 ThinkPad T400 and R400 Hardware Maintenance Manual When working on these systems. - Proper grounding of a grounding system to provide protection that the machine, the part, the...
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... your hands, immediately wash the affected areas with water for rattling sounds. DANGER Before the computer is powered on your eyes or on after washing. 8 ThinkPad T400 and R400 Hardware Maintenance Manual Metallic parts or metal flakes can cause a fire, an explosion, or a severe burn.
... your hands, immediately wash the affected areas with water for rattling sounds. DANGER Before the computer is powered on your eyes or on after washing. 8 ThinkPad T400 and R400 Hardware Maintenance Manual Metallic parts or metal flakes can cause a fire, an explosion, or a severe burn.
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... Regulations (DHHS 21 CFR) Subchapter J for Class 1 laser products. Do not open . to conform to the beam. 28 ThinkPad T400 and R400 Hardware Maintenance Manual Laser compliance statement (multilingual translations) The laser compliance statements in this section are provided in the ... languages: v English v Arabic v Brazilian Portuguese v French v German v Hebrew v Japanese v Korean v Spanish v Traditional Chinese Some models of ThinkPad Notebook are no serviceable parts inside those specified herein might result in hazardous radiation exposure. If a CD-ROM drive, a DVD-ROM drive, or...
... Regulations (DHHS 21 CFR) Subchapter J for Class 1 laser products. Do not open . to conform to the beam. 28 ThinkPad T400 and R400 Hardware Maintenance Manual Laser compliance statement (multilingual translations) The laser compliance statements in this section are provided in the ... languages: v English v Arabic v Brazilian Portuguese v French v German v Hebrew v Japanese v Korean v Spanish v Traditional Chinese Some models of ThinkPad Notebook are no serviceable parts inside those specified herein might result in hazardous radiation exposure. If a CD-ROM drive, a DVD-ROM drive, or...
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... or device, remove the FRUs, one by one . then, when service has been completed, verify that changed . Strategy for the computer you are servicing. 40 ThinkPad T400 and R400 Hardware Maintenance Manual This will cause all customer data on the hard disk to be overwritten. Whatever causes the first error code...
... or device, remove the FRUs, one by one . then, when service has been completed, verify that changed . Strategy for the computer you are servicing. 40 ThinkPad T400 and R400 Hardware Maintenance Manual This will cause all customer data on the hard disk to be overwritten. Whatever causes the first error code...