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Lenovo A7 manual System Maintenance and Recovery, Troubleshooting and Confirming Setup

Models: A7

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Chapter 5 System Maintenance and Recovery		51
5.1	Restoring the System	52
5.2	Backup and Restore	52
5.3	Cleaning Up the Disk	52
5.4	Checking For, and Correcting Disk Errors	53
5.5	Defragmenting the Disk(s)	53
5.6	Performing Daily Maintenance Tasks	53
Chapter 6 Troubleshooting and Confirming Setup		55
6.1	Troubleshooting Display Problems	56
6.2	Troubleshooting Audio Problems	57
6.3	Troubleshooting Software Problems	57
6.4	Troubleshooting Problems with Optical Drives and Hard
	Disks	58
6.5	Special considerations for troubleshooting Windows	59
6.6	Wireless keyboard and mouse instructions	60

2Contents

31043530B IdeaCentre A7 UG V1.0(EN)(R).indd 2

2010-4-28 18:18:21

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Lenovo A7 manual System Maintenance and Recovery, Troubleshooting and Confirming Setup

Contents

Lenovo Machine typeIdeaCentre A7 Series User GuideImportant Safety Information 2010-4-28 31043530B IdeaCentre A7 UG V1.0ENR.inddImportant Safety Information ContentsChapter 1 Using the Computer Hardware Chapter 3 Using the Rescue SystemChapter 6 Troubleshooting and Confirming Setup Chapter 5 System Maintenance and RecoveryThis chapter contains the following topics Chapter Using the Computer HardwareUser Guide 31043530B IdeaCentre A7 UG V1.0ENR.inddOnly some models are equipped with touch screen 1.1 Front view2 User Guide 31043530B IdeaCentre A7 UG V1.0ENR.inddOnly some models are equipped with touch screen 1.2 Left and right view of the computerUser Guide 31043530B IdeaCentre A7 UG V1.0ENR.inddBluetooth reset button 1.3 Rear view of the computerPower socket SPDIF port1.4 Computer stand instruction 12˚ 35˚To open the computer stand, do the following 2010-4-28 User Guide31043530B IdeaCentre A7 UG V1.0ENR.indd 3. Install the metal bracket on the computer 1.5 Connecting your computerUse the following information to connect your computer 8 User GuideIf you have an HDMI monitor, connect the cable to the port as shown 1.5.6 If you have powered speakers with an adapter card Some models are equipped with this connector 1.5.7 If you have powered speakers without an adapterSD, SDHC, MMC, MS, MS-Pro 1.5.9 Connect the power cords properly to grounded electrical outlets12 User Guide 31043530B IdeaCentre A7 UG V1.0ENR.inddPress the power button on the side of the computer to turn it on 1.6 Important information about using the computerUser Guide 31043530B IdeaCentre A7 UG V1.0ENR.indd14 User Guide Hold the computer tightly when you carry it31043530B IdeaCentre A7 UG V1.0ENR.indd 2010-4-281.7 Wireless keyboard and mouse Only some models are equipped with IR remote control 1.8 Using the Infra-red IR Remote Control16 User Guide 31043530B IdeaCentre A7 UG V1.0ENR.inddPage ENTER CLEAROnly some models are equipped with Bluetooth remote control 1.9 Using the Bluetooth remote control1.9.1 Bluetooth configuration Press Play and digit 1 at the same time for about 10 seconds 1.9.2 To start the games Bluetooth audio configuration1.9.3 Air mouse Hold the air mouse horizontally User Guide 1.9.4 Important information on how to use the remote control31043530B IdeaCentre A7 UG V1.0ENR.indd 2010-4-28Too close to the computer. 0 -1 meter 0 - 3 feet Suggested range 1 - 3 meters 3 -10 feetToo far from the computer. Over 3 meters over 10 feet 26 User GuideBluetooth LED solid The best angle to use the remote control is withinUser Guide 31043530B IdeaCentre A7 UG V1.0ENR.inddM LED solid the remote control to renew the Bluetooth connection 30 User Guide This chapter contains the following topics Chapter Touch Screen InstructionsUser Guide 31043530B IdeaCentre A7 UG V1.0ENR.indd2.2 User Gesture Instructions for the Touch screen 2.1 Touch Screen Calibration1. Single Click / Double Click 2.2.1 Basic Hand GesturesUser Guide 31043530B IdeaCentre A7 UG V1.0ENR.indd34 User Guide 2. Single Finger Right Click31043530B IdeaCentre A7 UG V1.0ENR.indd 2010-4-283. Double Finger Right Click 5. High Speed Slide 7. Zoom Operation 38 User Guide 2.2.2 Related Touch Screen SettingsOn the Flicks menu you can Adjust the sensitivity of the touch screenSelect commonly used Flicks operation groups User GuideOn the Touch menu you can 2.3 Attentions when using the Touch Screen Touching the correct place on the screen The speed of movement This chapter contains the following topics Chapter Using the Rescue System3.1 OneKey Recovery Note about the service partition3.2 Driver and Application Installation Detailed Operation ProcedureMethod 1 Automatic Installation 3.3 System SetupMethod 2 Manual Installation 3.3.2 Network Settings3.5 System Recovery 3.4 System Backup3.6 Create Recovery Disc 3.3.3 Password ManagementThis chapter contains the following topics Chapter Using the Computer SoftwareUser Guide 31043530B IdeaCentre A7 UG V1.0ENR.indd4.1 Lenovo Dynamic Brightness system Before using this software, do the followingTo use this software, do the following 4.2 Lenovo Eye Distance SystemTo use this software, do the following 1. Ensure the lens of the camera is exposed and not covered Recovery System Maintenance andThis chapter contains the following topics Chapter5.1 Restoring the System 5.2 Backup and Restore5.3 Cleaning Up the Disk 5.5 Defragmenting the Disks 5.4 Checking For, and Correcting Disk Errors5.6 Performing Daily Maintenance Tasks The following are general methods for cleaning the components This chapter contains the following topics Chapter Troubleshooting and Confirming SetupUser Guide 31043530B IdeaCentre A7 UG V1.0ENR.indd6.1 Troubleshooting Display Problems Solving Problems6.3 Troubleshooting Software Problems 6.2 Troubleshooting Audio Problems58 User Guide 6.4 Troubleshooting Problems with Optical Drives and Hard Disks6.5 Special considerations for troubleshooting Windows Method 6.6 Wireless keyboard and mouse instructionsOnly some models are equipped with wireless keyboard and mouse Method 2010-4-28 62 User Guide31043530B IdeaCentre A7 UG V1.0ENR.indd