Lenovo IdeaCentre B520 Manuel utilisateur

Version 3.0

Machine type: 10064/7745

2010.12

Lenovo

IdeaCentre B5 Series

User Guide

31047231

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 instruction .....................................................5

1.5 Connecting your computer ......................................................7

1.6 Important information about using the computer ...................10

1.7 Wireless keyboard and mouse...............................................12

Chapter 2 Touch screen user instruction ............................. 13

2.1 Touch Screen Calibration.......................................................14

2.2 User Gesture Instructions for the Touch screen......................15

2.3 Attentions when using the Touch Screen ...............................23

Chapter 3 Using the Rescue System .................................... 25

3.1 OneKey Recovery..................................................................26

3.2 Driver and Application Installation ..........................................26

3.3 System Setup........................................................................27

3.4 System Backup .....................................................................28

3.5 System Recovery ..................................................................28

3.6 Create Recovery Disc ............................................................28

Chapter 4 Using the Computer Software ............................. 29

4.1 Lenovo Dynamic Brightness system ......................................30

4.2 Lenovo Eye Distance System ................................................31

2Contents

Chapter 5 Troubleshooting and Conﬁrming Setup.............. 33

5.1 Troubleshooting Display Problems .........................................34

5.2 Troubleshooting Audio Problems ...........................................35

5.3 Troubleshooting Software Problems.......................................35

5.4 Troubleshooting Problems with Optical Drives and

Hard Disks.............................................................................36

5.5 Special considerations for troubleshooting Windows .............37

5.6 Performing Daily Maintenance Tasks......................................38

5.7 Wireless Keyboard and Mouse Connection Instructions and

Troubleshooting.....................................................................39

5.8 Troubleshooting wireless mouse and keyboard issues ...........41

Chapter

This chapter contains the following

topics:

Computer hardware introduction

Information 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

1 2

5 6 7 8 9 10 11 12 13 14 15

Built-in microphone Volume down

Camera Volume up

Power button Brightness down

Hard Disk Drive Indicator Brightness up

Bluetooth status indicator Novo Vision button

WIFI status indicator PC mode / HDMI-in / AV-in switch

AV-in / HDMI-in indicator Monitor On/Off

Indicator lights ON/OFF button

Note: The quality of video output will be affected accordingly due to the

restriction of the actual bandwidth used by users and the limitation of data

transmission speed of the video communication software.

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 socket PS/2 keyboard port

Ethernet port Bluetooth reset button (Only some

models are functional)

USB ports (4) AV-IN ports (Selected models only)

HDMI in port (Selected models only) TV tuner connector (Selected

models only)

HDMI out port

User Guide

1.4 Computer stand instruction

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.

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