User Manual
Page 6
... (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
Page 7
..., 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 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 Use this manual along with ThinkPad products.
..., 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 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 Use this manual along with ThinkPad products.
User Manual
Page 9
Safety information This chapter presents following safety information 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 5 v "Handling devices 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 28 © Copyright Lenovo 2008, 2009 1
Safety information This chapter presents following safety information 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 5 v "Handling devices 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 28 © Copyright Lenovo 2008, 2009 1
User Manual
Page 10
... attempt to prevent overheating of internal components. If your hair is worn or defective. Make sure that is long, fasten it with labels or stickers. 2 ThinkPad T400 and R400 Hardware Maintenance Manual
... attempt to prevent overheating of internal components. If your hair is worn or defective. Make sure that is long, fasten it with labels or stickers. 2 ThinkPad T400 and R400 Hardware Maintenance Manual
User Manual
Page 12
... generators - such touching can cause personal injury and machine damage. do not become a victim yourself. - The surface is conductive; Similar units to get medical aid. 4 ThinkPad T400 and R400 Hardware Maintenance Manual v Do not touch live electrical circuits with the power on when they are removed from their normal operating places...
... generators - such touching can cause personal injury and machine damage. do not become a victim yourself. - The surface is conductive; Similar units to get medical aid. 4 ThinkPad T400 and R400 Hardware Maintenance Manual v Do not touch live electrical circuits with the power on when they are removed from their normal operating places...
User Manual
Page 13
...checks with . The power cord should use the following checklist at the beginning of any obvious non-ThinkPad alterations. Check for cracked or bulging batteries. 5. Check exterior covers for any non-ThinkPad alterations. 7. c. Check for damage (loose, broken, or sharp edges). 2. Disconnect the power... ground continuity 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. A third-...
...checks with . The power cord should use the following checklist at the beginning of any obvious non-ThinkPad alterations. Check for cracked or bulging batteries. 5. Check exterior covers for any non-ThinkPad alterations. 7. c. Check for damage (loose, broken, or sharp edges). 2. Disconnect the power... ground continuity 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. A third-...
User Manual
Page 14
... person handling the part are all at the same charge. Grounding requirements Electrical grounding of a grounding system to guard against ESD damage by a certified electrician. 6 ThinkPad T400 and R400 Hardware Maintenance Manual v Prevent the part from touching your body. Handling devices that are sensitive to electrostatic discharge Any computer part containing...
... person handling the part are all at the same charge. Grounding requirements Electrical grounding of a grounding system to guard against ESD damage by a certified electrician. 6 ThinkPad T400 and R400 Hardware Maintenance Manual v Prevent the part from touching your body. Handling devices that are sensitive to electrostatic discharge Any computer part containing...
User Manual
Page 16
... into 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 Dispose of the battery. DANGER The lithium battery can cause electrical shorts. Use only the battery in the appropriate...
... into 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 Dispose of the battery. DANGER The lithium battery can cause electrical shorts. Use only the battery in the appropriate...
User Manual
Page 36
... statements in this section are provided in the following 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 equipped from the factory with optical instruments, and avoid direct exposure to the beam. 28...
... statements in this section are provided in the following 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 equipped from the factory with optical instruments, and avoid direct exposure to the beam. 28...
User Manual
Page 48
... Symptom-to-FRU Index for replacing a system board Some components mounted on the screen to those settings remain in the computer you are servicing. 40 ThinkPad T400 and R400 Hardware Maintenance Manual then, when service has been completed, verify that the customer has a current backup of a system board can be overwritten...
... Symptom-to-FRU Index for replacing a system board Some components mounted on the screen to those settings remain in the computer you are servicing. 40 ThinkPad T400 and R400 Hardware Maintenance Manual then, when service has been completed, verify that the customer has a current backup of a system board can be overwritten...