Lenovo C340 Series Manuel utilisateur

Version 2.0

Machine type: 10102/4773 [C340]

10103/4751 [C345]

10104/6595 [C440]

10105/6596 [C445]

10110/6267 [C540]

2012.08

Lenovo

C3/C4/C5 Series

User Guide

31502285

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

Installing the computer stand .....................................................................5

Computer stand .........................................................................................6

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

Connecting the power cord........................................................................8

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

Wired keyboard (selected models only) ....................................................10

Connecting to the Internet........................................................................10

Using Windows 8 ...................................................................... 11

Switching between the main Windows 8 interfaces ..................................12

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

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

Switching between apps ..........................................................................12

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

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

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

Using the Rescue System........................................................ 15

OneKey Recovery ....................................................................................16

Driver and Application Installation .............................................................17

ii Contents

Troubleshooting and Conﬁrming Setup ................................. 19

Troubleshooting Display Problems............................................................20

Troubleshooting Audio Problems ..............................................................21

Troubleshooting Software Problems .........................................................22

Troubleshooting Problems with Optical Drives and Hard Disks .................23

Special considerations for troubleshooting Windows ................................24

Windows Help and Support .....................................................................24

BIOS setup utility......................................................................................25

Performing Daily Maintenance Tasks ........................................................26

Hardware Replacement Guide ................................................ 27

Overview ..................................................................................................28

Replacing hardware .................................................................................31

Appendix. .................................................................................. 41

Declaration...............................................................................................41

Trademarks ..............................................................................................42

Energy Star Statement .............................................................................43

Enabling ErP compliance mode................................................................44

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.

User Guide 1

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

37654 8 9

Built-in microphone Built-in camera

Hard disk drive indicator Wi-Fi status indicator

Monitor On/Off indicator Menu button

Direction button Direction button

Monitor On/Off button Built-in IR receiver (Only

functional on models equipped

with a IR receiver module)

Attention: The effective range of the Built-in IR Emitter is 10 feet.

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.

USB connector Headphone connector

Microphone connector USB connector

Memory card reader Power button

Optical drive eject button Optical drive

Attention: Do not insert 3-inch discs into the optical drive.

4User Guide

Rear view of the computer

1 2 3 76

TV tuner connector (selected

models only, 2 connectors for

Japan)

TV tuner connector (selected

models only, 2 connectors for

Japan)

Power connector Ethernet connector

USB connector USB connector

HDMI-out connector

(selected models only)

Security cable slot

Air vents

User Guide

Installing the computer stand

1. Raise the stand holder.

2. Line up the stand base with the mounting holes in the stand holder, then push

the stand base into position.

3. Pull the hand screw ring up, then secure the stand base to the stand holder

with the hand screw.

4. Press down the hand screw ring.

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