Contents

Important safety information

v

Service and upgrades

v

Static electricity prevention

v

Power cords and power adapters

vi

Extension cords and related devices

vi

Plugs and outlets

vii

External devices

vii

General battery notice

vii

Rechargeable battery notice

viii

Heat and product ventilation

viii

Operating environment

ix

Modem safety information

ix

Laser compliance statement

x

Power supply statement

x

Cleaning and maintenance

x

Additional important information

x

Chapter 1. Product overview

1

Features

1

Specifications

4

Lenovo programs

4

Accessing Lenovo programs on the Windows

 

7 operating system

4

Accessing Lenovo programs on the Windows

 

8 operating system

6

An introduction to Lenovo programs

6

Locations

8

Locating connectors, controls, and indicators

 

on the front of your computer

9

Locating connectors on the rear of your

 

computer

10

Locating components

11

Locating parts on the system board . . . .

12

Machine type and model label

13

Chapter 2. Using your computer . . .

15

Frequently asked questions

15

Accessing Control Panel on the Windows 8

 

operating system

15

Using the keyboard

16

Using Windows shortcut keys

16

Using the blue ThinkVantage button . . . .

16

Using a fingerprint reader

16

Using the wheel mouse

17

Adjusting audio

17

About your computer audio

17

Setting the volume from the desktop . . . .

17

Setting the volume from Control Panel . . .

18

Using CDs and DVDs

18

Handling and storing CD and DVD media . .

18

Playing a CD or DVD

19

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

Registering your computer

.

23

Moving your computer to another country or

 

 

region

.

23

Voltage-selection switch

.

23

Replacement power cords

.

24

Chapter 4. Security

25

Security features

25

Attaching an integrated cable lock

26

Using passwords

26

BIOS passwords

26

Windows passwords

27

Configuring the fingerprint reader

27

Using and understanding firewalls

27

Protecting data against viruses

27

Chapter 5. Installing or replacing

 

hardware

29

Handling static-sensitive devices

29

Installing or replacing hardware

29

Installing external options

29

Installing or removing the vertical stand . . .

30

Installing or removing the VESA mount

 

bracket

31

Removing the computer cover

33

Installing or replacing a memory module . . .

35

Replacing the optical drive

37

Replacing the secondary hard disk drive. . .

42

Replacing the battery

48

Replacing the ac power adapter

49

Replacing the ac power adapter bracket. . .

51

Replacing the power switch board

53

Replacing the heat sink

55

Replacing the microprocessor

58

Replacing the hard disk drive bracket . . . .

60

© Copyright Lenovo 2012

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Lenovo 3273, 3267, 3264, 3263, 4156, 4004, 3856, 3261 manual Contents

4004, 3263, 3264, 4156, 3261 specifications

Lenovo has long been at the forefront of the technology landscape, offering a diverse range of products designed to meet the needs of various users. Among its notable offerings are the models 3273, 3856, 3267, 3261, and 4156, each tailored for specific applications and user requirements.

The Lenovo 3273 is designed for business professionals who seek reliability and performance. It features a robust Intel processor that ensures seamless multitasking capabilities. With an emphasis on security, the 3273 includes built-in encryption features and a fingerprint reader to protect sensitive information. Furthermore, it boasts an LCD display with vibrant colors, enhancing the visual experience during presentations or video conferences.

The Lenovo 3856 stands out for its ultra-portable design, catering to users who prioritize mobility. This model incorporates lightweight materials without compromising durability. It features an extended battery life, allowing users to remain productive throughout the day. Additionally, the inclusion of fast-charging technology ensures that even short charging sessions provide significant usage time, making the 3856 perfect for on-the-go professionals.

The Lenovo 3267 is tailored for creative individuals and content producers. It comes equipped with high-resolution graphics capabilities and ample storage options to handle large files and demanding applications. The touchscreen display adds versatility, allowing for intuitive interactions that enhance productivity during design, editing, and other creative processes. Its audio system is also optimized, providing rich sound that enhances multimedia experiences.

For those in educational settings, the Lenovo 3261 is an excellent choice. It is designed with durability in mind, featuring a rugged build that can withstand daily wear and tear. The model also includes educational software packages that support learning and development. Its user-friendly interface makes it accessible to students of all ages, fostering an engaging learning environment.

Lastly, the Lenovo 4156 is suitable for gamers and demanding users. With advanced cooling technologies and a powerful graphics card, the 4156 provides an immersive gaming experience. Its customizable keyboard and enhanced audio features allow gamers to have complete control and an engaging atmosphere during play. Furthermore, it supports virtual reality capabilities, making it a future-ready option for gamers looking to delve into new realms of entertainment.

In summary, Lenovo's models – the 3273, 3856, 3267, 3261, and 4156 – represent the brand’s commitment to innovation, functionality, and user satisfaction. Each model is designed with distinct features, technologies, and characteristics, catering to the varied needs of professionals, students, creatives, and gamers alike. Lenovo's diverse portfolio continues to position it as a leader in the technology market.