Lenovo IdeaCentre A720 Manual de usuario
Version 1.0
Machine type: 10096/2564
2012.02
Lenovo
IdeaCentre A7 Series
User Guide
31501458
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.
The interface and functions shown in this User Guide are provided for reference
only and may differ from actual product appearance. Product design and
specifications may be changed without notice.
Danger: Be aware of extremely hazardous or potentially lethal situations.
Attention: Be aware of possible damage to programs, devices, or data.
Note: Pay attention to this important information.
© Copyright Lenovo 2012. All rights reserved.
LIMITED AND RESTRICTED RIGHTS NOTICE: If data or software is delivered
pursuant a General Services Administration “GSA” contract, use, reproduction, or
disclosure is subject to restrictions set forth in Contract No. GS-35F-05925.
© 2012. Lenovo
1
Contents
Contents
Important Safety Information
Chapter 1 Using the Computer Hardware.............................. 1
1.1 Front view of the computer......................................................2
1.2 Left and right view of the computer .........................................3
1.3 B-CAS card installation (Japan models only)............................4
1.4 Rear view of the computer.......................................................5
1.5 Computer stand ......................................................................6
1.6 Connecting your computer ......................................................7
1.7 Important information about using the computer .....................9
Chapter 2 Touch screen instructions.................................... 11
2.1 Touch Screen Calibration.......................................................12
2.2 User Gesture Instructions for the Touch screen......................12
2.3 Precautions when using the Touch Screen.............................20
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 Troubleshooting and Confirming Setup.............. 27
4.1 Troubleshooting Display Problems .........................................28
4.2 Troubleshooting Touch screen ...............................................29
4.3 Troubleshooting Audio Problems ...........................................29
4.4 Troubleshooting Software Problems.......................................29
2Contents
4.5 Troubleshooting Problems with Optical Drives and Hard
Disks .....................................................................................30
4.6 Special considerations for troubleshooting Windows .............31
4.7 Performing Daily Maintenance Tasks......................................32
Energy Star Statement.................................................................33
Chapter
This chapter contains the following
topics:
ØIntroduction to the computer hardware
ØInformation on computer connections
Note: The descriptions in this chapter
might be different from what you see on
your computer, depending on the computer
models and configurations.
User Guide 1
Using the Computer Hardware
2User Guide
1.1 Front view of the computer
Attention: Be careful not to block any air vents on the computer. Blocked
air vents can cause overheating.
1 2
37654 8 9
10 11 12 13 14 15
Built-in microphone Built-in camera
Power indicator Hard disk drive indicator
Bluetooth status indicator WIFI status indicator
HDMI-in indicator Built-in speakers
Monitor On/Off PC mode / HDMI-in / AV-in switch
Novo Vision button Volume down
Volume up Brightness down
Brightness up
3
User Guide
1.2 Left and right view of the computer
2 3 468
5
9
10
7
1
Air vents
USB 3.0 connector
HDMI-in connector (selected models only)
HDMI-out connector
Eject button
Optical drive
B-CAS card slot (Japan models only)
Memory card reader
Power button
Anti-scratch protector
Attention: Do not insert 3-inch discs into the optical drive.
4User Guide
1.3 B-CAS card installation (Japan models only)
5
User Guide
1.4 Rear view of the computer
1 2 38764 5
TV tuner connector (selected models only, 2 connectors for Japan)
Headphone connector
Microphone connector
USB 3.0 connector
USB 2.0 connectors (2)
Power connector
Ethernet connector
Security cable slot
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