Index

A

a rescue medium, creating and using 66

Administrator, password

72

antivirus software

7

 

audio line-in connector

9

audio line-out connector

9

audio subsystem

1

 

B

backup and recovery operations 64

basic troubleshooting

85

boot-block recovery

80

C

cable lock, security

29

 

card reader, replacing

42

 

changing

 

 

 

 

 

password

72

 

 

 

startup device sequence

74

cleaning an optical mouse

83

CMOS, clearing

73

 

 

components, internal

11

 

computer cover

 

 

 

removing

34

 

 

 

computer cover, reinstalling

61

connector

9

 

 

 

connectors

 

 

 

 

rear

9

 

 

 

 

connectors, controls, indicators

front

8

 

 

 

 

considerations, passwords

72

creating

 

 

 

 

 

and using a rescue medium 66

creating and using

 

 

 

recovery media

63

 

CRU

 

 

 

 

 

completing the installation

61

customer support center 104

D

deleting a password 72

Description

9

device drivers

62

devices, handling static-sensitive 33

diagnostics program, using

104

diagnostics, troubleshooting

85

DisplayPort connector

10

 

documentation, using

104

 

drivers, device 62

 

 

drives

 

 

bays 14

 

 

specifications 14 DVI connector 10

E

environment, operating 5

Ethernet

2

 

Ethernet connector

10

exiting, Setup Utility

76

expansion

3

 

external options, installing 33

F

failure, recovering from POST/BIOS

80

features 1

 

 

flashing the BIOS 79

 

 

front

 

 

connectors, controls, indicators

8

front bezel

 

 

front bezel, removing

35

 

front bezel, reinstalling

35

 

front fan assembly, replacing 57

G

getting help 103 information 103 service 103

H

hard disk drive, replacing 49

heat sink and fan assembly, replacing 46 help

and service 104 getting 103

Help and Support 103

I

important safety information

v

information

 

 

 

getting

103

 

 

important safety

v

 

resources 103

 

 

safety

103

 

 

warranty

103

 

 

Input/Output (I/O) features

3

installing

 

 

 

solid state drive

48

 

installing options

 

 

© Copyright Lenovo 2012

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Lenovo 2552, 2551, 2555, 2554, 2553 manual Index, 129

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.