Lenovo ThinkCentre Edge 72z (English) User Guide - Page 4
Appendix C. WEEE and recycling, Appendix D. Restriction of Hazardous - india
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Reinstalling software programs 42 Reinstalling device drivers 42 Solving recovery problems 42 Chapter 7. Using the Setup Utility program 45 Starting the Setup Utility program 45 Viewing and changing settings 45 Using passwords 45 Password considerations 46 Power-On Password 46 Administrator Password 46 Setting, changing, and deleting a password . 46 Enabling or disabling a device 46 Selecting a startup device 47 Selecting a temporary startup device . . . . 47 Selecting or changing the startup device sequence 47 Exiting the Setup Utility program 47 Chapter 8. Updating system programs 49 Using system programs 49 Updating (flashing) the BIOS from a disc . . . . 49 Updating (flashing) the BIOS from your operating system 50 Chapter 9. Preventing problems . . . 51 Keeping your computer current 51 Getting the latest device drivers for your computer 51 Updating your operating system 51 Using System Update 52 Cleaning and maintenance 52 Basics 52 Cleaning your computer 53 Good maintenance practices 54 Moving your computer 54 Chapter 10. Troubleshooting and diagnostics 55 Basic troubleshooting 55 Troubleshooting procedure 56 Troubleshooting 56 Audio problems 57 CD problems 58 DVD problems 59 Intermittent problems 61 Keyboard, mouse, or pointing device problems 61 Monitor problems 62 Networking problems 64 Option problems 67 Performance and lockup problems . . . . . 68 Printer problems 69 Serial port problems 69 Software problems 70 USB problems 70 Lenovo Solution Center 71 Chapter 11. Getting information, help, and service 73 Information resources 73 Lenovo ThinkVantage Tools 73 Lenovo Welcome 73 Help and Support 73 Safety and Warranty 73 Lenovo Web site (http://www.lenovo.com) . . 73 Lenovo Support Web site 74 Help and service 74 Using the documentation and diagnostic programs 74 Calling for service 74 Using other services 75 Purchasing additional services 75 Appendix A. Notices 77 Trademarks 78 Appendix B. Regulatory information 79 Export classification notice 79 Electronic emissions notices 79 Federal Communications Commission Declaration of Conformity 79 Additional regulatory information 81 Appendix C. WEEE and recycling information 83 Important WEEE Information 83 Recycling information 83 Recycling information for Brazil 84 Battery recycling information for Taiwan . . . . . 84 Battery recycling information for the European Union 85 Appendix D. Restriction of Hazardous Substances Directive (RoHS) . . . . . 87 China RoHS 87 Turkish RoHS 87 Ukraine RoHS 87 India RoHS 88 ii ThinkCentre Edge User Guide