M4350 Desktop (Lenovo) - Type 90AG
- 5 Important safety information
- 5 Service and upgrades
- 5 Static electricity prevention
- 6 Power cords and power adapters
- 6 Extension cords and related devices
- 6 Plugs and outlets
- 7 External devices
- 7 Heat and product ventilation
- 8 Operating environment
- 8 Modem safety information
- 8 Laser compliance statement
- 9 Power supply statement
- 9 Cleaning and maintenance
- 11 Chapter 1. Product overview
- 11 Specifications
- 11 Locations
- 12 Locating connectors, controls, and indicators on the front of your computer
- 13 Locating connectors on the rear of your computer
- 14 Locating parts on the system board
- 17 Chapter 2. You and your computer
- 17 Accessibility and comfort
- 17 Arranging your workspace
- 17 Comfort
- 18 Glare and lighting
- 18 Air circulation
- 18 Electrical outlets and cable lengths
- 19 Moving your computer to another country or region
- 19 Voltage-selection switch
- 19 Replacement power cords
- 21 Chapter 3. Security
- 21 Locking the computer cover
- 22 Attaching an integrated cable lock
- 22 Using passwords
- 22 BIOS passwords
- 23 Windows passwords
- 23 Using and understanding firewalls
- 25 Chapter 4. Recovery information
- 25 Recovery information for the Windows 8 operating system
- 26 Using Rescue System
- 29 Chapter 5. Using the Setup Utility program
- 29 Starting the Setup Utility program
- 29 Viewing and changing settings
- 29 Using passwords
- 30 Password considerations
- 30 Power-On Password
- 30 Administrator Password
- 30 Hard Disk Password
- 30 Setting, changing, and deleting a password
- 31 Enabling or disabling a device
- 31 Selecting a startup device
- 31 Selecting a temporary startup device
- 31 Selecting or changing the startup device sequence
- 32 Enabling ErP compliance mode
- 32 Exiting the Setup Utility program
- 35 Chapter 6. Preventing problems
- 35 Keeping your computer current
- 35 Getting the latest device drivers for your computer
- 35 Updating your operating system
- 36 Cleaning and maintenance
- 36 Basics
- 36 Cleaning your computer
- 37 Good maintenance practices
- 38 Moving your computer
- 39 Chapter 7. Troubleshooting and diagnostics
- 39 Basic troubleshooting
- 40 Troubleshooting procedure
- 40 Troubleshooting
- 41 Audio problems
- 42 CD problems
- 43 DVD problems
- 44 Intermittent problems
- 44 Keyboard, mouse, or pointing device problems
- 45 Monitor problems
- 47 Networking problems
- 49 Performance and lockup problems
- 51 Printer problems
- 51 Serial port problems
- 52 USB problems
- 53 Appendix A. Notices
- 54 Trademarks
- 55 Appendix B. Regulatory information
- 55 Export classification notice
- 55 Television output notice
- 55 Electronic emissions notices
- 55 Federal Communications Commission Declaration of Conformity
- 57 Additional regulatory information
- 59 Appendix C. WEEE and recycling statements
- 59 Important WEEE information
- 59 Recycling information
- 60 Recycling information for Brazil
- 60 Battery recycling information for Taiwan
- 60 Battery recycling information for the European Union
- 63 Appendix D. Restriction of Hazardous Substances Directive (RoHS)
- 63 European Union RoHS
- 63 China RoHS
- 63 Turkish RoHS
- 64 Ukraine RoHS
- 64 India RoHS
- 65 Appendix E. China Energy Label
- 67 Appendix F. ENERGY STAR model information