Lenovo
T40
manual
Caring for your ThinkPad computer
Troubleshooting
Specifications
Errors without messages
Wireless interoperability
Warranty
Solving computer problems
Starting Bios Setup Utility
Replacing the battery
Take care in setting passwords
Cleaning your computer display
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Caring for your ThinkPad computer
10
ThinkPad
®
T40 Series Service and Troubleshooting Guide
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Contents
ThinkPad T40 Series Service and Troubleshooting Guide
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ThinkPad T40 Series Service and Troubleshooting Guide
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Contents
Iv ThinkPad T40 Series Service and Troubleshooting Guide
Important safety information
Conditions that require immediate action
General safety guidelines
Service
Power cords and power adapters
Batteries
Extension cords and related devices
Plugs and outlets
Heat and product ventilation
CD and DVD drive safety
Additional safety information
To Connect
Xii ThinkPad T40 Series Service and Troubleshooting Guide
Important safety information
Laser compliance statement
Important safety information
Xvi ThinkPad T40 Series Service and Troubleshooting Guide
Information about hard disk capacity
Important notice for users
Important regulatory notice for users
Xviii ThinkPad T40 Series Service and Troubleshooting Guide
Finding information with Access IBM
Xix
Xx ThinkPad T40 Series Service and Troubleshooting Guide
Overview of your new ThinkPad computer
Your ThinkPad at a glance
Front view Rear view
Features
Features
Specifications
Important tips Be careful about where and how you work
Caring for your ThinkPad computer
Be gentle with your computer
Carry your computer properly
Other important tips
Take care in setting passwords
Handle storage media and drives properly
Cleaning the cover of your computer
Cleaning your computer keyboard
Cleaning your computer display
Care for the fingerprint reader
Caring for your ThinkPad computer
Solving computer problems
Diagnosing problems
Troubleshooting
Error messages
Click PC-Doctor
Solving computer problems
Solving computer problems
Solving computer problems
Select Security -IBM Predesktop Area -Access IBM Predesktop
Solution
Errors without messages
Problem
My screen goes blank while the computer is on
Keyboard problems
Password problem
Power switch problem
UltraNav problems
Standby or hibernation problems
Solving computer problems
Solution For Windows
Click the Device Manager tab
Clear the Auto insert notification check box
For Windows NT
Select Timer Wake with Battery Operation by pressing Enter
Computer screen problems
Click Power Management
Click the Enable hibernation button
For Windows XP or Windows
For Windows XP and Windows
Click Advanced
Battery problems
Hard disk drive problems
Startup problem
Solving computer problems
Fingerprint authentication problems
Other problems
Computer can not play a CD, or the sound quality is not good
Playback of DVD is not smooth in Windows 98 and Windows
Solution Problem
Starting Bios Setup Utility
Recovering pre-installed software
For ThinkPad T41/41p Series computer
Double-clickRecover to factory contents
For other ThinkPad T40 Series computer
Upgrading the hard disk drive
Handling a hard disk drive
Upgrading the hard disk drive
Replacing the battery
Replacing the battery
Replacing the battery
Getting help and service
Getting help and service
Getting help on the Web Calling the Customer Support Center
FRU
Getting help around the world
Usage environment and your health
Appendix A. Wireless related information
Wireless interoperability
Authorized Operation Within the United States and Canada
Enabling Extended Channel Mode
ThinkPad T40 Series Service and Troubleshooting Guide
Appendix B. Warranty information
Lenovo Statement of Limited Warranty
What this Warranty Covers
Part 1 General Terms
What Lenovo Will Do to Correct Problems
What this Warranty Does not Cover
How to Obtain Warranty Service
Exchange of a Machine or Part
Your Additional Responsibilities
Limitation of Liability
Governing Law
Part 2 Country-unique Terms
Mexico
Paraguay
Peru
Uruguay
United States
Asia Pacific Australia
Cambodia and Laos
CAMBODIA, INDONESIA, and Laos
India
Japan
Malaysia
NEW Zealand
PEOPLE’S Republic of China PRC
Singapore
EUROPE, Middle EAST, Africa Emea
Governing Law
Arbitration The following is added under this heading
European Union EU
Consumers
ThinkPad T40 Series Service and Troubleshooting Guide
France
Following Terms Apply to the Country Specified Austria
Egypt
Ireland
Germany
Hungary
Items for Which Lenovo is Not Liable
Slovakia
United Kingdom
Part 3 Warranty Information
Warranty Period
Types
Customer Replaceable Unit ″CRU″ Service
On-site Service
Courier or Depot Service
Customer Carry-In or Mail-In Service
CRU and Customer Carry-In or Mail-In Service
CRU and On-site Service
CRU and Courier or Depot Service
Country or Region Telephone Number
Country or Region Telephone Number
Guarantee supplement for Mexico
ThinkPad T40 Series Service and Troubleshooting Guide
Appendix C. Customer Replaceable Units CRUs
IBM
ThinkPad T40 Series Service and Troubleshooting Guide
Appendix D. Notices
Television output notice
Electronic emissions notices
Industry Canada Class B emission compliance statement
European Union EMC Directive conformance statement
Environmental notices for Japan
Disposing of a disused lithium battery
Handling a disused ThinkPad battery pack
IBM Lotus Software Offer
European Countries
U. S. Or Canada
Latin American Countries
Trademarks
Asia Pacific Countries
ThinkPad T40 Series Service and Troubleshooting Guide
Index
ThinkPad T40 Series Service and Troubleshooting Guide
Page
Part Number 39T2332
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