Lenovo 10076-3079, 10078-3095, 10077-3094, 10075-3078 User Manual

Machine type: 10075/3078 10076/3079 10077/3094 10078/3095

Lenovo

C2/C3 Series

User Guide

Version 1.0

2011.06

31500064

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.

© Copyright Lenovo 2011.

Contents

Important Safety Information
Chapter 1 Using the Computer Hardware...............................		1
1.1	Front view of the computer.......................................................	2
1.2	Left and right views of the computer........................................	3
1.3	Rear view of the computer.......................................................	4
1.4	Computer stand.......................................................................	4
1.5	Connecting your computer.......................................................	5
1.6	Important information about using the computer......................	8
1.7	Wired keyboard........................................................................	9
Chapter 2 Touch screen user instruction..............................		11
2.1	Touch Screen Calibration.......................................................	12
2.2	User Gesture Instructions for the Touch screen......................	13
2.3	Attentions when using the Touch Screen................................	21
Chapter 3 Using the Rescue System.....................................		23
3.1	OneKey Recovery..................................................................	24
3.2	Driver and Application Installation...........................................	24
3.3	System Setup........................................................................	25
3.4	System Backup......................................................................	26
3.5	System Recovery...................................................................	26
3.6	Create Recovery Disc.............................................................	26
Chapter 4 Using the Computer Software..............................		27
4.1	Lenovo Dynamic Brightness system.......................................	28
4.2	Lenovo Eye Distance System.................................................	29

Contents 1

Chapter 5 Troubleshooting and Confirming Setup..............		31
5.1	Troubleshooting Display Problems..........................................	32
5.2	Troubleshooting Audio Problems............................................	33
5.3	Troubleshooting Software Problems.......................................	33
5.4	Troubleshooting Problems with Optical Drives and
	Hard Disks.............................................................................	34
5.5	Special considerations for troubleshooting Windows..............	35
5.6	Performing Daily Maintenance Tasks......................................	36

2 Contents

Chapter Using the Computer Hardware

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.

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2

3

4

5

User Guide 1

1.1 Front view of the computer

Built-in microphone Camera

Power button

Built-in IR receiver (Only functional on models equipped with a IR receiver module)

Hard disk drive indicator Wireless LAN card indicator

LCD ON/OFF indicator (When turning on the LCD, the indicator light will be off; when turning off the LCD, the indicator light will be solid on.)

Menu button Direction button Direction button LCD ON/OFF

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1.2 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.

Memory card reader

Microphone connector*

USB ports (2)

Optical drive

Headphone connector

* Microphone connector:

The built-in speakers can be used independently without starting the computer so long as the power cord is plugged in. Connect an external audio device (e.g., MP3 player) to the microphone connector with a 3.5mm audio cable. You can adjust the volume on the external audio device.

User Guide 3

1.3 Rear view of the computer

Ethernet connector

TV tuner port

USB ports (4)

Power connector

1.4 Computer stand

Use the stand to position the display to your preference.It can be adjusted from 5˚ forward to 25˚ backward.

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

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Attention: The computer stand must remain installed at all times to ensure maximum system stability.

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.

1.5.1Check 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.

If your computer uses an AC adapter:

Note: Use only the Lenovo provided AC adapter approved for use with this device. Use of another AC adapter may cause a fire or explosion.

1.5.2Connect the USB keyboard and mouse to the USB connectors.

User Guide 5

1.5.3If you have audio devices, attach them using the following instructions:

	1				2

Microphone Use this connector to attach a microphone (purchased separately) to your computer when you want to record sound or if you use speech-recognition software.

Headphone Use this connector to attach headphones (purchased separately) to your computer when you want to listen to music or other sounds without disturbing anyone.

1.5.4Connect any additional devices that you have. Your computer might not have all connectors shown.

1

2

3

4

TV IN

		USB connector	Use this connector to attach a device that requires a
			USB connection.
		Network adapter	Use this connector to attach the computer to an
		connector	ethernet-type local area network
		TV-Tuner connector	Only supported on systems with optional TV
		(IEC type)	tuner card (Some models are equipped with this
			connector).
		TV antenna	To connect the signal input cable for CATV (Some
		connector (F type)	models are equipped with this connector).

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1.5.5Connect the power cords properly to grounded electrical outlets.

1.Plug the power adapter cord into the back of the computer.

2.Plug the power cord into the AC adapter.

3.Plug the power cord into an AC power source.

1.5.6If your computer is equipped with a Memory Card Reader Connector, it is able to read/write data from:

MS/MS Pro/MMC/SD/SDHC/SDXC

User Guide 7

1.6 Important information about using the computer

Press the power button on the bottom left of the screen to turn on the computer.

Hold the computer tightly when you carry it.

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