Lenovo IdeaCentre C300 3012 User manual
Version 1.1 2009.5
User Guide
3000 C3 Series
3000 C3
31037821
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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 2009. All rights reserved.
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1
Contents
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 ..........................................2
1.3 Rear view of the computer .......................................................3
1.4 Computer stand .....................................................................4
1.5 Connecting your computer ......................................................5
1.6 Important information about using the computer .....................9
1.7 Keyboard and Mouse (wired) .................................................11
1.8 Using the Remote Control ....................................................12
Chapter 2 Using the Rescue System .................................... 15
2.1 Installing Drivers and Software Shipped with Your Computer ...16
2.2 OneKey Recovery ..................................................................17
2.3 File Management ...................................................................18
2.4 OneKey Antivirus ...................................................................20
Chapter 3 Using the Computer Software ............................. 23
3.1 Power2Go — Burning Discs .................................................24
3.2 WinDVD ...............................................................................25
3.3 Trend Micro Internet Security .................................................26
Chapter 4 System Maintenance and Recovery .................... 27
4.1 Restoring the System ............................................................28
4.2 Backup status and configuration ...........................................28
4.3 Cleaning Up the Disk .............................................................28
4.4 Checking For, and Correcting Disk Errors ..............................29
4.5 Defragmenting the Disk(s) ......................................................29
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2Contents
4.6 Performing Daily Maintenance Tasks ......................................29
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
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2
3
4
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Chapter
This chapter contains the following
topics:
ÿ Computer hardware introduction
ÿ 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
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2User Guide
1.1 Front view
-+
1 2 3
4
5
Brightness down button Power button
Brightness up button Camera
LCD On/Off
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.
1 2 3
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3
User Guide
Memory card reader Optical drive slot
USB ports (2)
1.3 Rear view of the computer
1
2
3
4
5
6
7
8
Power connector USB ports (4)
TV tuner (Select models only) IEEE 1394 connector
PS2 Keyboard connector Headphone connector
Ethernet connector Microphone connector
Note: Before you buy an antitheft device, be sure it is compatible with the
security cable slot on your computer.
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4User Guide
1.4 Computer stand
40°max
12°min.
Use the stand to position the display to your preference. It can be rotated
between12º 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 12 degrees from the
vertical; otherwise the computer will be unstable and could fall over.
To open the computer stand, do the following:
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5
User Guide
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.
1.5.1 Check 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.
1.5.2 Connect the keyboard cable to the appropriate keyboard
connector (PS2 connector or USB connector).
1.5.3 Connect the mouse cable to the appropriate mouse
connector (USB connector).
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6
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