Lenovo IdeaCentre B305 Manuale utente
Version 1.0
Machine type: 10051
10052
2010.04
Lenovo
IdeaCentre B3 Series
User Guide
31043484
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 2010.
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 .........................................3
1.3 Rear view of the computer.......................................................4
1.4 Computer stand ......................................................................5
1.5 Connecting your computer ......................................................5
1.6 Important information about using the computer .....................9
1.7 Keyboard...............................................................................10
1.8 Using the Remote Control .....................................................11
Chapter 2 Touch Screen Instructions ................................... 15
2.1 Touch Screen Calibration.......................................................16
2.2 User Gesture Instructions for the Touch screen......................16
2.3 Attentions when using the Touch Screen ...............................25
Chapter 3 Using the Rescue System .................................... 27
3.1 OneKey Recovery..................................................................28
3.2 Driver and Application Installation ..........................................28
3.3 System Setup........................................................................29
3.4 System Backup .....................................................................30
3.5 System Recovery ..................................................................30
3.6 Create Recovery Disc ............................................................30
Chapter 4 Using the Computer Software ............................. 31
4.1 Lenovo Dynamic Brightness system ......................................32
4.2 Lenovo Eye Distance System ................................................33
2Contents
Chapter 5 System Maintenance and Recovery.................... 35
5.1 Restoring the System ............................................................36
5.2 Backup and Restore..............................................................36
5.3 Cleaning Up the Disk .............................................................36
5.4 Checking For, and Correcting Disk Errors ..............................37
5.5 Defragmenting the Disk(s)......................................................37
5.6 Performing Daily Maintenance Tasks......................................37
Chapter 6 Troubleshooting and Confirming Setup.............. 39
6.1 Troubleshooting Display Problems .........................................40
6.2 Troubleshooting Audio Problems ...........................................41
6.3 Troubleshooting Software Problems.......................................41
6.4 Troubleshooting Problems with Optical Drives and Hard
Disks .....................................................................................42
6.5 Special considerations for troubleshooting Windows .............43
6.6 Wireless keyboard and mouse instructions ............................44
1
2
3
4
5
6
Chapter
This chapter contains the following
topics:
ØComputer hardware introduction
ØInformation 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
2User Guide
1.1 Front view
2
3 4 5 6 8 9 107
1
Camera LCD On/Off indicator
Built-in microphone Hard disk drive indicator
LCD On/Off Wireless LAN card indicator
Brightness down Bluetooth indicator
Brightness up Power button
3
User Guide
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.
2
3
4
1
2
5
Memory card reader Microphone connector
USB connector Optical drive
Headphone connector
4User Guide
1.3 Rear view of the computer
2
1
3
4
6
5
7
Power connector TV tuner connector (selected models)
PS/2 keyboard connector USB ports (4)
IEEE 1394 connector Wireless reset button
Ethernet connector
5
User Guide
1.4 Computer stand
15°
40°
Use the stand to position the display to your preference. It can be rotated between
15º 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 15 degrees from the
vertical; otherwise the computer will be unstable and could fall over.
1.5 Connecting your computer
Use the following information to connect your computer:
• Lookforthesmallconnectoriconsonthebackofyourcomputer.Matchthe
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.
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