Lenovo IdeaCentre B520 User manual

Version 3.0
Machine type: 10064/7745
2010.12
Lenovo
IdeaCentre B5 Series
User Guide
31047231

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 instruction .....................................................5
1.5 Connecting your computer ......................................................7
1.6 Important information about using the computer ...................10
1.7 Wireless keyboard and mouse...............................................12
Chapter 2 Touch screen user instruction ............................. 13
2.1 Touch Screen Calibration.......................................................14
2.2 User Gesture Instructions for the Touch screen......................15
2.3 Attentions when using the Touch Screen ...............................23
Chapter 3 Using the Rescue System .................................... 25
3.1 OneKey Recovery..................................................................26
3.2 Driver and Application Installation ..........................................26
3.3 System Setup........................................................................27
3.4 System Backup .....................................................................28
3.5 System Recovery ..................................................................28
3.6 Create Recovery Disc ............................................................28
Chapter 4 Using the Computer Software ............................. 29
4.1 Lenovo Dynamic Brightness system ......................................30
4.2 Lenovo Eye Distance System ................................................31

2Contents
Chapter 5 Troubleshooting and Confirming Setup.............. 33
5.1 Troubleshooting Display Problems .........................................34
5.2 Troubleshooting Audio Problems ...........................................35
5.3 Troubleshooting Software Problems.......................................35
5.4 Troubleshooting Problems with Optical Drives and
Hard Disks.............................................................................36
5.5 Special considerations for troubleshooting Windows .............37
5.6 Performing Daily Maintenance Tasks......................................38
5.7 Wireless Keyboard and Mouse Connection Instructions and
Troubleshooting.....................................................................39
5.8 Troubleshooting wireless mouse and keyboard issues ...........41

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Chapter
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.
User Guide 1
Using the Computer Hardware

2User Guide
1.1 Front view
1 2
4
3
5 6 7 8 9 10 11 12 13 14 15
Built-in microphone Volume down
Camera Volume up
Power button Brightness down
Hard Disk Drive Indicator Brightness up
Bluetooth status indicator Novo Vision button
WIFI status indicator PC mode / HDMI-in / AV-in switch
AV-in / HDMI-in indicator Monitor On/Off
Indicator lights ON/OFF button
Note: The quality of video output will be affected accordingly due to the
restriction of the actual bandwidth used by users and the limitation of data
transmission speed of the video communication software.

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.
Memory card reader Microphone connector
USB connector Optical drive
Headphone connector

4User Guide
1.3 Rear view of the computer
Power socket PS/2 keyboard port
Ethernet port Bluetooth reset button (Only some
models are functional)
USB ports (4) AV-IN ports (Selected models only)
HDMI in port (Selected models only) TV tuner connector (Selected
models only)
HDMI out port

5
User Guide
1.4 Computer stand instruction
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.