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Lenovo 10068/7752, 10059/7723, 10060/7724 Troubleshooting and Chapter Confirming Setup, User Guide

Models: 10080/3099 10060/7724 10059/7723 10068/7752

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Troubleshooting and Chapter Confirming Setup

Troubleshooting and Chapter Confirming Setup

This chapter contains the following topics:

 Troubleshooting and Problem Resolution

Note: The description of the TV-Tuner card in this manual is only used for the machines which have the TV-Tuner card. It does not apply to those machines that do not have a TV-Tuner card.

User Guide 23

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Lenovo 10068/7752 Troubleshooting and Chapter Confirming Setup, This chapter contains the following topics, User Guide

Contents

H4 Series User Guide31500352 Machine type 10059/7723 10060/7724 10068/7752 10080/3099Important Safety Information Page Contents Important Safety InformationChapter 2 Using the Rescue System Chapter 3 Using the Computer Software2 Contents This chapter contains the following topics Chapter Using the Computer HardwareUser Guide 1.1 Front view of the chassis Power button Optical Drive selected models onlyMemory card reader selected models only USB connector Headphone connector Microphone connector1.2 Rear view of the chassis Lenovo H405 Voltage selection switch Selected models only Audio line-out connector Audio line-in connector Lenovo H420 Voltage selection switch Selected models onlyPower connector PS/2 keyboard connector PS/2 mouse connector HDMI connector USB connectors6 User Guide 1.3 Connecting your computer 8 User Guide Page This instruction is only for PC 1.3.7 If you have powered speakers with an adapter 1.3.8 If you have powered speakers without an adapter1.3.10 Connect the power cords properly to ground electrical outlets 1.3.12 Wired keyboard T V L14 User Guide Chapter Using the Rescue System This chapter contains the following topics2.1 OneKey Recovery Note about the service partition2.2 Driver and Application Installation 2.3 System Setup Method 1 Automatic InstallationMethod 2 Manual Installation 2.3.2 Network Settings2.4 System Backup 2.5 System Recovery2.6 Create Recovery Disc 2.3.3 Password ManagementChapter Using the Computer Software This chapter contains the following topics Lenovo Dynamic Brightness system  Lenovo Eye Distance System User Guide3.1 Lenovo Dynamic Brightness system Before using this software, do the followingTo use this software, do the following 3.2 Lenovo Eye Distance SystemTo use this software, do the following 1. Ensure the lens of the camera is exposed and not covered Troubleshooting and Chapter Confirming Setup  Troubleshooting and Problem ResolutionThis chapter contains the following topics User GuideSolving Problems 4.1 Troubleshooting Display Problems4.2 Troubleshooting Audio Problems 4.3 Troubleshooting Software Problems4.4 Troubleshooting Problems with Optical Drives and Hard Disks 26 User Guide4.5 Special considerations for troubleshooting Windows 4.6 Performing Daily Maintenance Tasks