Lenovo 2554, 2551, 2552, 2555, 2553 manual Contents

Models: 2552 2555 2553 2554 2551

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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

Heat and product ventilation

vii

Operating environment

viii

Modem safety information

viii

Laser compliance statement

ix

Power supply statement

ix

Cleaning and maintenance

ix

Chapter 1. Product overview

1

Features

1

Specifications

5

Software overview

5

Software provided by Lenovo

5

Adobe Reader

7

Antivirus software

7

Locations

7

Locating connectors, controls, and indicators

 

on the front of your computer

8

Locating connectors on the rear of your

 

computer

9

Locating components

11

Locating parts on the system board . . . .

12

Locating internal drives

14

Machine type and model label

15

Chapter 2. Using your computer . . .

17

Frequently asked questions

17

Using the keyboard

17

Using Windows shortcut keys

17

Using the blue ThinkVantage button . . . .

18

Using a fingerprint reader

18

Using the wheel mouse

18

Adjusting audio

18

About your computer audio

19

Setting the volume from the desktop . . . .

19

Setting the volume from Control Panel . . .

19

Using CDs and DVDs

19

Handling and storing CD and DVD media . .

20

Playing a CD or DVD

20

Recording a CD or DVD

20

Chapter 3. You and your computer .

.

23

Accessibility and comfort

.

23

Arranging your workspace

.

23

Comfort

.

23

Glare and lighting

.

24

Air circulation

.

24

Electrical outlets and cable lengths . . . .

.

24

Register your computer with Lenovo

.

25

Moving your computer to another country or

 

 

region

.

25

Voltage-selection switch

.

25

Replacement power cords

.

25

Chapter 4. Security

27

Security features

27

Locking the computer cover

28

Attaching an integrated cable lock

29

Using passwords

29

BIOS passwords

29

Windows passwords

30

Configuring the fingerprint reader

30

Using and understanding firewalls

30

Protecting data against viruses

30

Chapter 5. Installing or replacing

 

hardware

33

Handling static-sensitive devices

33

Installing or replacing hardware

33

Installing external options

33

Removing the computer cover

34

Removing and reinstalling the front bezel . .

35

Installing or replacing a PCI card

35

Installing or replacing a memory module . . .

38

Installing or replacing the optical drive . . .

40

Replacing the card reader

42

Replacing the power supply assembly . . .

44

Replacing the heat sink and fan assembly . .

46

Installing the solid state drive

48

Replacing the primary hard disk drive . . . .

49

Replacing the secondary hard disk drive. . .

51

Installing the tertiary hard disk drive . . . .

53

Replacing the front fan assembly

57

Replacing the rear fan assembly

58

Replacing the keyboard or mouse

60

Completing the parts replacement

61

Chapter 6. Recovery information . . .

63

© Copyright Lenovo 2012

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Lenovo 2554, 2551, 2552, 2555, 2553 manual Contents

2552, 2555, 2553, 2554, 2551 specifications

Lenovo has a renowned history of delivering reliable and innovative technology solutions, with its 2550 series comprising the models 2551, 2552, 2553, 2554, and 2555 standing as significant entrants in the competitive PC landscape. These models cater to a diverse range of user needs, from everyday tasks to more specialized applications, reflecting Lenovo’s commitment to providing versatile computing options.

The Lenovo 2551 is designed with an emphasis on performance and efficiency. This model features an Intel processor that boasts robust processing power, making it ideal for multitasking and demanding applications. It is equipped with a high-resolution display, offering sharp and vivid visuals that enhance the user experience, whether for work or leisure.

Moving on to the Lenovo 2552, this version highlights a sleek and modern design, emphasizing portability without sacrificing performance. It includes advanced connectivity options, ensuring users stay connected with ease. The 2552 also integrates Lenovo’s latest thermal technology, which helps maintain optimal performance by keeping the system cool during intensive use.

The Lenovo 2553 emphasizes security and durability. This model incorporates Lenovo’s Advanced Security features, such as biometric verification and robust encryption, safeguarding user data against unauthorized access. Moreover, its rugged build quality ensures it can withstand the rigors of daily use, making it suitable for both office environments and on-the-go professionals.

The Lenovo 2554 further elevates the series with enhanced graphics capabilities, making it a choice model for creative professionals who require superior visual performance. This version supports a variety of high-end graphical tasks, aligning with the growing demand for graphic-intensive applications in design and multimedia fields.

Finally, the Lenovo 2555 rounds out the series with a strong focus on sustainability and energy efficiency. It incorporates eco-friendly materials and is designed to consume less power, contributing to reduced environmental impact. This model not only meets performance expectations but also aligns with Lenovo’s vision for sustainable innovation.

In summary, the Lenovo 2551, 2552, 2553, 2554, and 2555 each bring unique features and technologies that cater to various user needs. From robust performance and security to enhanced graphics and sustainability, this series embodies Lenovo’s commitment to providing cutting-edge solutions that enable users to thrive in a tech-driven world.