Lenovo 3244, 3034, 6667, 5092, 5226, 4394, 3853, 3692, 3557, 3467, 3356, 3307, 3142, 3257, 3131 Index, Cru

Page 59

Index

A

a rescue medium, creating and using 32

Administrator, password

36

antivirus software

6

 

audio line-in connector

7

audio line-out connector

7

audio subsystem

1

 

B

backup and recovery operations 30

basic troubleshooting

41

battery, replacing 17

 

boot-block recovery

40

C

cable lock, security

26

 

 

cables, connecting

25

 

 

changing

 

 

 

 

 

 

password

36

 

 

 

 

startup device sequence

37

cleaning an optical mouse

44

 

CMOS, clearing

27

 

 

 

components, internal

8

 

 

computer cover

 

 

 

 

opening

12

 

 

 

 

connector description 7

 

 

connectors

 

 

 

 

 

front

6

 

 

 

 

 

rear

7

 

 

 

 

 

considerations, passwords

35

creating

 

 

 

 

 

 

and using a rescue medium

32

creating and using

 

 

 

 

recovery media

29

 

 

CRU

 

 

 

 

 

 

completing the installation

25

customer support center

47

 

D

deleting a password 36

device drivers

26

installing

33

reinstalling

33

devices, handling static-sensitive 11

diagnostics programs, using

47

diagnostics, troubleshooting

41

DisplayPort connector

8

 

documentation, using

47

 

drivers, device 26

 

 

E

environment, operating 4

Ethernet

1

 

Ethernet connector

8

exiting, Setup Utility

37

expansion

2

 

external options, installing 11

F

failure, recovering from POST/BIOS 40 features 1

flashing the BIOS 39 folder, books online 45

front audio and USB assembly, replacing 20 front connectors 6

G

getting help 45 information 45 service 45

H

hard disk drive, replacing 14 heat sink, replacing 18 help

and service 47 getting 45

I

important safety information

vii

information

 

 

 

 

getting

45

 

 

important safety

vii

 

resources

45

 

 

safety

46

 

 

 

warranty

 

46

 

 

Input/Output (I/O) features

2

installing

 

 

 

 

device drivers

33

 

installing options

 

 

memory module

13

 

security features

26

 

internal drives

1

 

 

internal speaker, replacing

19

K

keyboard connector 8 keyboard, replacing 25

© Copyright Lenovo 2010

51

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Contents ThinkCentre User Guide Page ThinkCentre User Guide First Edition October Copyright Lenovo Contents Appendix A. Notices Important safety information Viii ThinkCentre User Guide Product overview FeaturesExpansion Preinstalled software programs SpecificationsSoftware provided by Lenovo Software overviewThinkVantage Productivity Center Antivirus software Locations Locating connectors on the front of your computerAdobe Reader Connector Description Locating connectors on the rear of your computerComponent locations Locating componentsSystem board part locations Locating parts on the system boardThinkCentre User Guide Handling static-sensitive devices Installing or replacing hardwareInstalling or replacing hardware Installing external optionsOpening the computer cover Removing and reinstalling the front bezelRemoving the front bezel Installing or replacing a memory moduleWhat to do next Replacing the hard disk driveRemoving the hard disk drive Removing the optical drive Replacing the optical driveInstalling the optical drive Replacing the batteryReplacing the heat sink Removing the old batteryRemoving the heat sink Replacing the internal speakerRemoving the internal speaker Replacing the front audio and USB assemblyRemoving the front audio and USB assembly Replacing the ac power adapterConnecting the ac power adapter Replacing the ac power adapter bracketRemoving the ac power adapter bracket Installing the ac power adapter into the new bracket Replacing the keyboard or mouse Completing the parts replacementIntegrated cable lock Installing security featuresErasing lost or forgotten passwords clearing Cmos Password protectionThinkCentre User Guide Creating recovery media Recovery informationCreating and using recovery media Performing a backup operation Using recovery mediaPerforming backup and recovery operations Using the Rescue and Recovery workspace Performing a recovery operationCreating a rescue medium Creating and using a rescue mediumInstalling or reinstalling device drivers Using a rescue mediumSolving recovery problems Using passwords Using the Setup Utility programStarting the Setup Utility program Viewing and changing settingsSetting, changing, and deleting a password Power-On PasswordAdministrator Password Hard Disk PasswordSelecting or changing the startup device sequence Exiting from the Setup Utility programSelecting a startup device Selecting a temporary startup deviceThinkCentre User Guide Updating system programs Using system programsUpdating flashing the Bios from a disc Recovering from a POST/BIOS update failure Updating flashing the Bios from your operating systemBasic troubleshooting Troubleshooting and diagnosticsLenovo ThinkVantage Toolbox Diagnostic programsPC-Doctor for DOS PC-Doctor for Rescue and RecoveryCleaning an optical mouse Lenovo ThinkVantage Tools Getting information, help, and serviceInformation resources Online Books folderLenovo Welcome Access HelpSafety and Warranty Calling for service Help and serviceUsing the documentation and diagnostic programs Purchasing additional services Using other servicesAppendix A. Notices European conformance CE mark Trademarks Television output noticeCRU IndexRescue and Recovery workspace Page ThinkCentre User Guide Page 71Y7204

3244, 3131, 3257, 3142, 3307 specifications

Lenovo has always been a frontrunner in the computing industry, and their latest line of devices, including models 5226, 3557, 3131, 3257, and 3244, showcases their commitment to innovation, performance, and user-centric design. Each model is tailored to meet varying needs ranging from business professionals to casual users seeking reliable computing solutions.

The Lenovo 5226 is engineered with business users in mind. Its sleek design integrates powerful processing capabilities with security features like a fingerprint reader and TPM 2.0 for enhanced data protection. Equipped with the latest Intel Core processors, the 5226 ensures efficient performance, making multitasking seamless. Additionally, the display quality is top-notch, featuring a high-resolution screen that delivers vivid colors and sharp details, ideal for presentations and video conferencing.

Next, the Lenovo 3557 combines portability with functionality. Weighing less than its peers, this model is perfect for users on the go. The efficient battery life allows for extended use without needing a recharge, making it a suitable choice for students and professionals alike. The 3557 also features Lenovo's proprietary Rapid Charge technology, enabling quick recharges when time is of the essence.

The 3131 model stands out with its robust build and durability. Designed to withstand the rigors of daily use, this laptop features a spill-resistant keyboard and reinforced chassis, ensuring it can handle accidental drops or spills. With ample storage options and expansive RAM, it caters to users who require significant data handling, making it an excellent choice for creators and engineers.

For those looking for multimedia capabilities, the Lenovo 3257 brings a tantalizing display experience. With enhanced graphics and an immersive audio system, this model is ideal for entertainment and gaming. The inclusion of HDMI ports and multiple USB 3.0 ports facilitates easy connectivity to external devices, ensuring users can enjoy their favorite media on larger screens without hassle.

Lastly, the Lenovo 3244 focuses on providing value for money without compromising on performance. This model is equipped with a reliable processor and solid-state drive options that ensure quick boot times and fast data access. The energy-efficient design also contributes to longer battery life, making it an ideal choice for budget-conscious users who don’t want to sacrifice performance.

In summary, Lenovo's 5226, 3557, 3131, 3257, and 3244 models offer a diverse range of features that cater to different user requirements. From advanced business functionalities to entertainment options, Lenovo continues to leverage innovative technologies that enhance the overall computing experience.
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