Contents

Important safety information . . .

. .

vii

Service and upgrades

. .

vii

Static electricity prevention

. .

vii

Power cords and power adapters

. .

viii

Extension cords and related devices . . . .

. .

viii

Plugs and outlets

. . .

ix

External devices

. . .

ix

Heat and product ventilation

. . .

ix

Operating environment

. . .

x

Modem safety information

. . .

x

Laser compliance statement

. . .

xi

Power supply statement

. . .

xi

Cleaning and maintenance

. . .

xi

Russia Compliance Mark for Market Access .

. . .

xi

Chapter 1. Product overview

1

Features

1

Specifications

4

Software overview

5

Software provided by Lenovo

5

Adobe Reader

7

Antivirus software

7

Locations

7

Locating connectors on the front of your

 

computer

7

Locating connectors on the rear of your

 

computer

8

Locating components

10

Locating parts on the system board . . . .

11

Locating internal drives

12

Machine type and model label

12

Chapter 2. Using your computer . . .

15

Frequently asked questions

15

Using the keyboard

15

Using Windows shortcut keys

15

Using the blue ThinkVantage button . . . .

16

Using a fingerprint reader

16

Using the wheel mouse

16

Adjusting audio

17

About your computer audio

17

Setting the volume from the desktop . . . .

17

Setting the volume from Control Panel . . .

17

Using CDs and DVDs

18

Handling and storing CD and DVD media . .

18

Playing a CD or DVD

18

Recording a CD or DVD

19

Chapter 3. You and your computer.

.

21

Accessibility and comfort

.

21

Arranging your workspace

.

21

Comfort

.

21

Glare and lighting

.

22

Air circulation

.

22

Electrical outlets and cable lengths . . . .

.

22

Register your computer with Lenovo

.

23

Moving your computer to another country or

 

 

region

.

23

Voltage-selection switch

.

23

Replacement power cords

.

23

Chapter 4. Security

25

Security features

25

Attaching an integrated cable lock

26

Using passwords

26

BIOS passwords

26

Windows passwords

27

Setting up the integrated Security Chip

27

Setting the Security Chip

27

Using and understanding firewalls

28

Protecting data against viruses

28

Chapter 5. Installing or replacing

 

hardware

29

Handling static-sensitive devices

29

Installing or replacing hardware

29

Installing external options

29

Opening the computer cover

30

Removing and reinstalling the front bezel . .

30

Accessing the system board components and

 

drives

32

Installing or replacing a PCI card

33

Installing or replacing a memory module . . .

35

Replacing the battery

36

Replacing the heat sink and fan assembly . .

38

Replacing the power supply assembly . . .

41

Replacing the microprocessor

46

Replacing the hard disk drive

49

Replacing the optical drive

52

Installing or replacing the card reader . . . .

54

Replacing the system fan assembly . . . .

59

Replacing the front audio and USB

 

assembly

61

Replacing the internal speaker

62

Replacing the keyboard or mouse

67

© Copyright Lenovo 2011

iii

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Lenovo 4503, 4471, 4466, 7023, 7005, 4512, 4514, 4554, 4498, 4480, 4485, 4474, 4496, 4518, 4477 manual Contents

4485, 4514, 4480, 4471, 4496 specifications

Lenovo's ThinkPad series has long been synonymous with durability, performance, and enterprise-grade features, and the models 4474, 4473, 4477, 4468, and 4466 are no exception. Each of these models brings distinct characteristics and technologies tailored to meet the diverse needs of users ranging from casual consumers to business professionals.

The Lenovo 4474 model excels in portability and performance. Featuring a lightweight chassis, it is designed to be carried easily for on-the-go professionals. It is equipped with Intel’s latest processors, ensuring quick response times and efficient multitasking capabilities. The display, often a Full HD resolution, enhances the multimedia experience, making it suitable for presentations and video playback.

The Lenovo 4473 model stands out with its robust security features. It comes with a fingerprint reader and an integrated Trusted Platform Module (TPM) to provide an added layer of security for sensitive information. This focus on security makes it an excellent choice for businesses that prioritize data protection and compliance with various regulations.

The 4477 model is recognized for its exceptional battery life. With energy-efficient components and optimized power management technologies, users can expect extended productivity without the need for frequent charging. This model is perfect for users who need to work remotely or in environments where power sources are not readily available.

For those seeking a balance between versatility and performance, the Lenovo 4468 model is an appealing choice. This model supports a wide range of connectivity options, including USB-C, HDMI, and Ethernet ports, catering to various peripheral needs. Additionally, it typically features an ergonomic keyboard and a responsive touchpad, enhancing the user experience for long typing sessions.

Lastly, the Lenovo 4466 brings innovation in terms of display technology. With options for touchscreens and high-resolution displays, this model caters to creative professionals who require precise color accuracy and vivid graphics. It offers a solid performance for design tasks, video editing, and even gaming, making it a versatile option for different scenarios.

In summary, Lenovo’s models 4474, 4473, 4477, 4468, and 4466 are tailored to address specific user needs, whether it be portability, security, battery life, connectivity, or display technology. These ThinkPad series laptops continue to exemplify Lenovo's commitment to quality and innovation in the computing space.