Lenovo C2 Series Manuale utente

Version 1.0

Machine type: 10113/6268 [C240]

10114/6269 [C245]

2012.10

Lenovo

C2 Series

31503498

User Guide

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

Troubleshooting and Conﬁrming Setup ................................... 9

Troubleshooting Problems with Hard Disks...............................................10

Special considerations for troubleshooting system ...................................11

Performing Daily Maintenance Tasks ........................................................11

Hardware Replacement Guide ................................................ 13

Overview ..................................................................................................14

Replacing hardware .................................................................................17

Appendix. .................................................................................. 21

Declaration...............................................................................................21

Trademarks ..............................................................................................22

Enabling ErP compliance mode................................................................22

Ubuntu Linux Special Instructions.............................................................23

ii Contents

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.

Built-in microphone Built-in camera

System Power On/Off indicator Hard disk drive indicator

WIFI status indicator Volume down (this function key

is available only in Windows

operating system)

Volume up (this function key

is available only in Windows

operating system)

Brightness down

Brightness up

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.

Optical drive Memory card reader

USB connectors Microphone connector

Headphone connector Power button

4User Guide

Rear view of the computer

1 2 34

Power connector HDMI-out connector

(selected models only)

USB 2.0 connectors

(selected models only)

Ethernet connector

Air vents

User Guide

Computer stand

15º

40º

Use the stand to position the display to your preference. It can be rotated 15º

forward and 40º backward.

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.

Ethernet connector Use this connector to attach the computer to an Ethernet-

type local area network.

HDMI connector

(optional)

Connects to the HDMI connector on your display or TV.

Memory card reader Use to view and share digital photos, music, and videos,

stored on a media card.

Power connector Connect to the power cable. The appearance of this

connector may vary.

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