Lenovo manual Xii ThinkPad T40 Series Service and Troubleshooting Guide

Page 14

DANGER

Reduce the risk of fire and electric shock by always following basic safety precautions, including the following:

vDo not use your computer in or near water.

vDuring electrical storms:

Do not use your computer with the telephone cable connection.

Do not connect the cable to or disconnect it from the telephone outlet on the wall.

DANGER

The battery pack should be stored at room temperature, charged to approx. 30 to 50

%of capacity. We recommend that battery pack be charged about once per year to prevent overdischarge.

DANGER

If the rechargeable battery pack is incorrectly replaced, there is danger of an explosion. The battery pack contains a small amount of harmful substances. To avoid possible injury:

vReplace only with a battery of the type recommended by Lenovo.

vKeep the battery pack away from fire.

vDo not expose it to water or rain.

vDo not attempt to disassemble it.

vDo not short-circuit it.

vKeep it away from children.

Do not put the battery pack in trash that is disposed of in landfills. When disposing of the battery, comply with local ordinances or regulations and your company’s safety standards.

xiiThinkPad® T40 Series Service and Troubleshooting Guide

Image 14
Contents ThinkPad T40 Series Service and Troubleshooting Guide Page ThinkPad T40 Series Service and Troubleshooting Guide Page Contents Iv ThinkPad T40 Series Service and Troubleshooting Guide Important safety information Conditions that require immediate actionGeneral safety guidelines ServicePower cords and power adapters Batteries Extension cords and related devicesPlugs and outlets Heat and product ventilation CD and DVD drive safety Additional safety informationTo 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 usersImportant regulatory notice for users Xviii ThinkPad T40 Series Service and Troubleshooting Guide Finding information with Access IBM XixXx ThinkPad T40 Series Service and Troubleshooting Guide Overview of your new ThinkPad computer Your ThinkPad at a glance Front view Rear viewFeatures Features Specifications Be gentle with your computer Important tips Be careful about where and how you workCaring for your ThinkPad computer Carry your computer properlyOther important tips Take care in setting passwordsHandle storage media and drives properly Cleaning the cover of your computer Cleaning your computer keyboardCleaning your computer display Care for the fingerprint readerCaring for your ThinkPad computer Solving computer problems Error messages Diagnosing problemsTroubleshooting Click PC-DoctorSolving computer problems Solving computer problems Solving computer problems Select Security -IBM Predesktop Area -Access IBM Predesktop Solution Errors without messagesProblem My screen goes blank while the computer is on Keyboard problems Password problemPower switch problem UltraNav problems Standby or hibernation problems Solving computer problems Clear the Auto insert notification check box Solution For WindowsClick the Device Manager tab For Windows NTSelect Timer Wake with Battery Operation by pressing Enter Click the Enable hibernation button Computer screen problemsClick Power Management For Windows XP or WindowsFor Windows XP and Windows Click AdvancedBattery problems Hard disk drive problems Startup problemSolving 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 computerDouble-clickRecover to factory contents For other ThinkPad T40 Series computerUpgrading the hard disk drive Handling a hard disk driveUpgrading 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 CenterFRU Getting help around the world Usage environment and your health Appendix A. Wireless related informationWireless interoperability Authorized Operation Within the United States and Canada Enabling Extended Channel Mode ThinkPad T40 Series Service and Troubleshooting Guide What this Warranty Covers Appendix B. Warranty informationLenovo Statement of Limited Warranty Part 1 General TermsWhat Lenovo Will Do to Correct Problems What this Warranty Does not CoverHow to Obtain Warranty Service Exchange of a Machine or Part Your Additional ResponsibilitiesLimitation of Liability Governing LawPart 2 Country-unique Terms Peru MexicoParaguay UruguayCambodia and Laos United StatesAsia Pacific Australia CAMBODIA, INDONESIA, and LaosIndia NEW Zealand JapanMalaysia PEOPLE’S Republic of China PRCSingapore EUROPE, Middle EAST, Africa EmeaGoverning Law Arbitration The following is added under this heading European Union EU ConsumersThinkPad T40 Series Service and Troubleshooting Guide France Following Terms Apply to the Country Specified AustriaEgypt Ireland GermanyHungary Items for Which Lenovo is Not Liable SlovakiaUnited Kingdom Part 3 Warranty Information Warranty PeriodTypes Courier or Depot Service Customer Replaceable Unit ″CRU″ ServiceOn-site Service Customer Carry-In or Mail-In ServiceCRU and Customer Carry-In or Mail-In Service CRU and On-site ServiceCRU 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 IBMThinkPad T40 Series Service and Troubleshooting Guide Appendix D. Notices Television output notice Electronic emissions noticesIndustry Canada Class B emission compliance statement European Union EMC Directive conformance statementEnvironmental notices for Japan Disposing of a disused lithium batteryHandling a disused ThinkPad battery pack IBM Lotus Software Offer European Countries U. S. Or CanadaLatin American Countries Trademarks Asia Pacific CountriesThinkPad T40 Series Service and Troubleshooting Guide Index ThinkPad T40 Series Service and Troubleshooting Guide Page Part Number 39T2332
Related manuals
Manual 112 pages 38.75 Kb

T40 specifications

The Lenovo ThinkPad T40 is a highly regarded laptop that has made a significant impact in the business and personal computing markets since its release in the early 2000s. Known for its durability, performance, and practicality, the T40 is a part of the ThinkPad series, which has a storied history of meeting the demands of professionals and everyday users alike.

One of the standout features of the T40 is its robust design. The laptop features a magnesium alloy casing that provides superior protection against everyday wear and tear. This durability is complemented by its spill-resistant keyboard, which is designed to protect the internal components from accidental liquid spills, a common concern for mobile users.

At the heart of the T40 is an Intel Pentium M processor, which was built to deliver excellent performance while being energy efficient. This was particularly advantageous for users who needed to work on the go, as it allowed for better battery life compared to traditional desktop CPUs. The T40 offers a variety of processor options, ranging from the 1.3 GHz to the 1.6 GHz Pentium M processor, each delivering a good balance of speed and efficiency.

The display is another key characteristic of the T40, featuring a 14.1-inch screen with options for both 1024x768 and higher resolutions. The LCD panel provides good color reproduction and clarity, making it suitable for both office tasks and multimedia consumption. Additionally, the T40 has a built-in trackpoint and a touchpad, offering users multiple input methods for flexibility in navigation.

For connectivity, the T40 is equipped with a range of ports, including USB 2.0, Ethernet, and a PC Card slot, allowing for easy connection to various peripherals and networks. It also supports Wi-Fi, providing users with the ability to connect to wireless networks seamlessly.

Storage options for the T40 include both traditional hard drives and, in some models, solid-state drives, which offer faster data access speeds and improved reliability. The laptop supports a maximum of 2GB of RAM, which, while modest by today’s standards, was sufficient for most business applications during its time.

In summary, the Lenovo ThinkPad T40 is a remarkable combination of durability, performance, and practicality. Its well-rounded features, from its reliable processors to its sturdy build quality, have solidified its place as a respected choice among portable laptops for professionals and casual users alike. Despite being an older model, its legacy continues to be appreciated for the standards it set in mobile computing.