Lenovo IdeaCentre B305 Manuel utilisateur

Version 1.0

Machine type: 10051

10052

2010.04

Lenovo

IdeaCentre B3 Series

User Guide

31043484

Important Safety Information

Before using this manual, it is important that you read and understand all of the

related safety information for this product. Refer to the Safety and Warranty Guide

that you received with this product for the latest safety information. Reading and

understanding this safety information reduces the risk of personal injury or damage

to your product.

Danger: Be aware of extremely hazardous or lethal situations.

Attention: Be aware of possible damage to programs, devices, or data.

Note: Pay attention to this important information.

Contents

Important Safety Information

Chapter 1 Using the Computer Hardware.............................. 1

1.1 Front view................................................................................2

1.2 Left and right view of the computer .........................................3

1.3 Rear view of the computer.......................................................4

1.4 Computer stand ......................................................................5

1.5 Connecting your computer ......................................................5

1.6 Important information about using the computer .....................9

1.7 Keyboard...............................................................................10

1.8 Using the Remote Control .....................................................11

Chapter 2 Touch Screen Instructions ................................... 15

2.1 Touch Screen Calibration.......................................................16

2.2 User Gesture Instructions for the Touch screen......................16

2.3 Attentions when using the Touch Screen ...............................25

Chapter 3 Using the Rescue System .................................... 27

3.1 OneKey Recovery..................................................................28

3.2 Driver and Application Installation ..........................................28

3.3 System Setup........................................................................29

3.4 System Backup .....................................................................30

3.5 System Recovery ..................................................................30

3.6 Create Recovery Disc ............................................................30

Chapter 4 Using the Computer Software ............................. 31

4.1 Lenovo Dynamic Brightness system ......................................32

4.2 Lenovo Eye Distance System ................................................33

2Contents

Chapter 5 System Maintenance and Recovery.................... 35

5.1 Restoring the System ............................................................36

5.2 Backup and Restore..............................................................36

5.3 Cleaning Up the Disk .............................................................36

5.4 Checking For, and Correcting Disk Errors ..............................37

5.5 Defragmenting the Disk(s)......................................................37

5.6 Performing Daily Maintenance Tasks......................................37

Chapter 6 Troubleshooting and Conﬁrming Setup.............. 39

6.1 Troubleshooting Display Problems .........................................40

6.2 Troubleshooting Audio Problems ...........................................41

6.3 Troubleshooting Software Problems.......................................41

6.4 Troubleshooting Problems with Optical Drives and Hard

Disks .....................................................................................42

6.5 Special considerations for troubleshooting Windows .............43

6.6 Wireless keyboard and mouse instructions ............................44

Chapter

This chapter contains the following

topics:

ØComputer hardware introduction

ØInformation on computer connections

Note: The descriptions in this chapter might

vary from your computer, depending on

computer models and conﬁgurations.

User Guide 1

Using the Computer Hardware

2User Guide

1.1 Front view

3 4 5 6 8 9 107

Camera LCD On/Off indicator

Built-in microphone Hard disk drive indicator

LCD On/Off Wireless LAN card indicator

Brightness down Bluetooth indicator

Brightness up Power button

User Guide

1.2 Left and right view of the computer

Attention: Be sure not to block any air vents on the computer. Blocked

air vents may cause thermal problems.

Memory card reader Microphone connector

USB connector Optical drive

Headphone connector

4User Guide

1.3 Rear view of the computer

Power connector TV tuner connector (selected models)

PS/2 keyboard connector USB ports (4)

IEEE 1394 connector Wireless reset button

Ethernet connector

User Guide

1.4 Computer stand

15°

40°

Use the stand to position the display to your preference. It can be rotated between

15º and 40º from the vertical.

The stand provides stability to the computer; it is not a removable part.

Attention:

1. The computer stand must remain installed at all times to ensure

maximum system stability.

2. Make sure the angle of the computer is at least 15 degrees from the

vertical; otherwise the computer will be unstable and could fall over.

1.5 Connecting your computer

Use the following information to connect your computer:

• Lookforthesmallconnectoriconsonthebackofyourcomputer.Matchthe

connectors to the icons.

Note: Your computer might not have all of the connectors that are

described in this section.

1.5.1 Check the voltage rating before you connect the

equipment to an electrical outlet to ensure that the

required voltage and frequency match the available

power source.

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