Lenovo C20 Series Manuel utilisateur

Machine type: F0B2 [C20-30]

F0B3 [C20-05]

Lenovo

C20 Series

User Guide

Version 1.0 2014.08

SP40G36984

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 product

damage.

The interface and functions shown in this User Guide are provided for reference

only and may differ from actual product appearance. Product design and

speciﬁcations may be changed without notice.

Danger: Be aware of extremely hazardous or potentially lethal situations.

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

Note: Pay attention to this important information.

LIMITED AND RESTRICTED RIGHTS NOTICE: If data or software is delivered

pursuant a General Services Administration “GSA” contract, use, reproduction,

or disclosure is subject to restrictions set forth in Contract No. GS-35F-05925.

Contents

Important Safety Information

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

Front view of the computer.........................................................................2

Left and right views of the computer ..........................................................3

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

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

Basic connector instructions ......................................................................5

Connecting your computer.........................................................................6

Important information about using the computer ........................................7

Connecting to the Internet..........................................................................8

Wired keyboard (selected models only) ......................................................9

Using Windows 8.1 ................................................................... 11

Switching between the main Windows 8.1 interfaces ...............................12

The Charms Bar.......................................................................................12

Shutting down the computer....................................................................12

Switching between apps ..........................................................................13

Closing an app.........................................................................................13

Opening other system programs ..............................................................13

Windows Help and Support .....................................................................13

Touch screen instructions ....................................................... 15

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

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

Precautions when using the Touch Screen ...............................................21

ii Contents

Using the Rescue System........................................................ 23

OneKey Recovery ....................................................................................24

Driver and Application Installation .............................................................25

Using the Software................................................................... 27

Lenovo Support .......................................................................................28

Troubleshooting and Conﬁrming Setup ................................. 29

Troubleshooting Display Problems............................................................30

Troubleshooting Touch screen..................................................................31

Troubleshooting Audio Problems ..............................................................31

Troubleshooting Software Problems .........................................................32

Troubleshooting Problems with Optical Drives and Hard Disks .................33

Special considerations for troubleshooting Windows ................................34

Windows Help and Support .....................................................................34

BIOS setup utility......................................................................................34

Performing Daily Maintenance Tasks ........................................................35

Appendix. .................................................................................. 37

Declaration...............................................................................................37

Trademarks ..............................................................................................38

Energy Star Statement .............................................................................38

Enabling ErP compliance mode................................................................39

Electronic emissions notices .................................................. 40

Mexico regulatory notice......................................................... 41

User Guide 1

This chapter contains the following

topics:

Introduction to the computer hardware

Information on computer connections

Note: The descriptions in this chapter might be

different from what you see on your computer,

depending on the computer model and

conﬁguration.

Using the Computer Hardware

2User Guide

Front view of the computer

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

air vents can cause overheating.

1 2 3

Built-in microphone Camera LED indicator

Built-in camera

User Guide

Left and right views of the computer

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

air vents may cause thermal problems.

Hard disk drive indicator USB 3.0 connector

Headphone connector Microphone connector

USB 2.0 or 3.0 connector Memory card reader

Optical drive eject button Power button

4User Guide

Rear view of the computer

2 3 4 51

Security cable slot Power connector

Ethernet connector HDMI-out connector

(selected models only)

USB 2.0 connectors (2) Air vents

User Guide

Computer stand

15º

36º

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

15° and 36° from the vertical.

Basic connector instructions

Note: Your computer may not have all of the connectors described in this

section.

Connector Description

Microphone Use this connector to attach a microphone to your

computer when you want to record sound or if you use

speech-recognition software.

Headphone Use this connector to attach headphones to your

computer when you want to listen to music or other

sounds without disturbing anyone.

USB connector Use this connector to attach a device that requires a USB

connection.

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