Lenovo ThinkCentre A57 User Manual - Page 5
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Contents Introduction v Chapter 1. Important safety information 1 Chapter 2. Features and specifications . 3 Features 3 Specifications 5 Chapter 3. Software overview . . . . . 7 Software provided with your Windows operating system 7 Software provided by Lenovo 7 PC Doctor for Windows, PC Doctor for Windows PE 8 Adobe Reader 8 Chapter 4. Using the Setup Utility. . . . 9 Starting the Setup Utility program 9 Viewing and changing settings 9 Using passwords 9 Password considerations 10 User Password 10 Administrator Password 10 Setting, changing, and deleting a password . . . 10 Enabling or disabling a device 10 Selecting a startup device 11 Selecting a temporary startup device . . . . . 11 Selecting or changing the startup device sequence 11 Advanced settings 12 Exiting from the Setup Utility program . . . . . 12 Chapter 5. Updating system programs 13 Using system programs 13 Updating (flashing) BIOS from a diskette or disc . . 13 Updating (flashing) BIOS from your operating system 14 Recovering from a POST/BIOS update failure . . . 14 Chapter 6. Troubleshooting and diagnostics 15 Basic troubleshooting 15 Diagnostic programs 16 PC-Doctor for Windows 17 PC-Doctor for DOS 17 PC-Doctor for Windows PE 18 Cleaning the mouse 19 Optical mouse 19 Non-optical mouse 20 Chapter 7. Recovering software . . . . 23 Creating and using Product Recovery discs . . . . 23 Performing backup and recovery operations . . . 24 Using the Rescue and Recovery workspace . . . . 25 Creating and using rescue media 26 Creating and using a Recovery Repair diskette . . 27 Recovering or installing device drivers . . . . . 28 Setting a rescue device in the startup sequence . . 29 Solving recovery problems 29 Chapter 8. Getting information, help, and service 31 Information resources 31 Online Books folder 31 ThinkVantage Productivity Center 31 Access Help 32 Safety and Warranty 32 Lenovo Web site (http://www.lenovo.com). . . 32 Help and service 33 Using the documentation and diagnostic programs 33 Calling for service 33 Using other services 34 Purchasing additional services 34 Appendix A. Manual modem commands 35 Basic AT commands 35 Extended AT commands 37 MNP/V.42/V.42bis/V.44 commands 38 Fax Class 1 commands 39 Fax Class 2 commands 39 Voice commands 40 Appendix B. Notices 43 Television output notice 44 Trademarks 44 Index 45 © Copyright Lenovo 2008 iii