Contents

Important safety information

. v

Recovering pre-installed software . . . .

.

31

Conditions that require immediate action .

. v

Upgrading the hard disk drive

. 32

General safety guidelines

. vi

Replacing the battery

.

35

Service

. vi

Using the Extended Life Battery . . . .

.

36

Power cords and power adapters . . . . vii

 

 

 

Extension cords and related devices . .

. viii

Chapter 3. Getting help and service . .

.

41

Plugs and outlets

. viii

Getting help and service

.

42

Batteries

. viii

Getting help on the Web

.

42

Heat and product ventilation . . . .

. ix

Calling the Customer Support Center . .

. 42

CD and DVD drive safety

. x

Getting help around the world

. 44

Additional safety information

. x

 

 

 

Laser compliance statement . . . .

. xiv

Appendix A. Wireless related information

 

45

Important notice for users

. xix

Wireless interoperability

.

45

Usage environment and your health . . .

. 45

Important regulatory notice for users . .

. xix

 

 

 

Information about hard disk capacity . .

. xix

Appendix B. Warranty information . . .

. 47

Finding information with the Access IBM

 

 

Lenovo Statement of Limited Warranty . . . 47

 

 

Part 1 - General Terms

.

47

button

. xxi

Part 2 - Country-unique Terms . . . .

. 51

Chapter 1. Overview of your new ThinkPad

 

Part 3 - Warranty Information . . . .

.

65

 

Types of Warranty Service

.

66

computer

.

1

Worldwide telephone list

.

67

Your ThinkPad at a glance

. 2

Guarantee supplement for Mexico . . .

. 71

Features . . . . . . . . . . . . . . 4

 

 

 

Specifications

.

5

Appendix C. Customer replacement units

 

 

Caring for your ThinkPad computer . . .

. 6

(CRUs) . . . . . . . . . . . . . 73

Chapter 2. Solving computer problems .

. 11

Customer replaceable units (CRUs) . . .

. 73

 

 

 

Diagnosing problems

.

12

Appendix D. Notices

.

75

Troubleshooting

.

12

Notices. . . . . . . . . . . . . . 75

Error messages

.

12

Television output notice

.

76

Errors without messages

.

17

Electronic emissions notices

.

76

A password problem

. 19

Federal Communications Commission

 

 

A power switch problem

. 19

(FCC) Declaration of Conformity . . .

. 76

Keyboard problems

. 19

Industry Canada Class B emission

 

 

TrackPoint problems

.

20

compliance statement

.

77

Standby and hibernation problems . .

. 21

European Union EMC Directive

 

 

Computer screen problems

. 24

conformance statement

. 77

Battery problems

.

25

Environmental notices for Japan . . . .

.

78

Hard disk drive problems

. 26

IBM Lotus Software Offer

. 79

A startup problem

.

26

Trademarks

.

81

Fingerprint authentication problems . .

. 28

 

 

 

Other problems

.

28

Index

.

83

Starting BIOS Setup Utility

.

30

 

 

 

© Lenovo 2005. Portions © IBM Corp. 2005.

iii

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Lenovo X41 manual Contents

X41 specifications

The Lenovo X41, a notable entry in the ThinkPad series, was introduced as a lightweight and portable laptop ideal for business professionals and casual users alike. This device gained recognition for its reliability, innovative features, and robust performance, making it a sought-after option during its time.

One of the primary highlights of the Lenovo X41 is its form factor. Weighing in at just around 3.5 pounds, it epitomizes portability without compromising on functionality. The 12.1-inch XGA display provides a balance between screen real estate and travel-friendly dimensions. This size makes it convenient for users who frequently move between meetings or travel for work.

Powering the X41 is Intel's Centrino technology, which integrates the processor, chipset, and wireless capabilities into a cohesive unit. This not only optimizes performance but also enhances battery life, enabling users to work longer without plugging in. The model typically features a robust Intel Pentium M processor, available in various configurations, giving users options in terms of speed and efficiency.

The design of the X41 adheres to the iconic ThinkPad aesthetic, characterized by its black casing, rugged build, and the famous red TrackPoint mouse in the center of the keyboard. This keyboard is spill-resistant, which adds an extra layer of protection against accidents. Users appreciate the tactile feedback and comfort offered by the keys, making it suitable for extended typing sessions.

In terms of connectivity, the Lenovo X41 is equipped with various ports, including USB, Ethernet, and an optional docking station for enhanced capabilities. Additionally, the laptop includes integrated Wi-Fi for seamless wireless connectivity, an essential feature for modern business environments.

Security is another noteworthy aspect of the Lenovo X41. It typically features a fingerprint reader, a function that enhances user authentication and data protection.

Overall, the Lenovo X41 stands out due to its combination of portability, performance, and essential features tailored for users on the go. Its design emphasizes durability and usability, making it a versatile choice for a range of applications, whether for business professionals, students, or everyday users seeking a reliable and efficient laptop.