Lenovo IdeaCentre B520e Manuale utente
Version 3.0
Machine type: 10088/3111
2011.10
Lenovo
IdeaCentre B5 Series
User Guide
31500753
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.
1
Contents
Contents
Important Safety Information
Using the Computer HardwareChapter 1 .............................. 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 Wired keyboard .....................................................................12
Touch screen user instructionChapter 2 ............................. 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
Using the Rescue SystemChapter 3 .................................... 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
Using the Computer SoftwareChapter 4 ............................. 29
4.1 Lenovo Dynamic Brightness system ......................................30
4.2 Lenovo Eye Distance System ................................................31
2Contents
Troubleshooting and Confirming SetupChapter 5 .............. 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
1
2
3
4
5
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
16
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 Built-in IR Emitter (Do not block)
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.
Note: The effective range of the Built-in IR Emitter is 10 feet.
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 ports (2) Optical drive
Headphone connector TV buttons (Selected models only)
Refer to Quick Reference for detail
instruction of Onekey TV buttons
4User Guide
1.3 Rear view of the computer
Power socket HDMI out port
Ethernet port Bluetooth reset button (Only
functional on models equipped
with a Bluetooth module)
USB ports (4) AV-IN ports (Selected models only)
HDMI in port (Selected models only) TV tuner connector (Selected
models only)
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.
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