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Компьютеры - M79 Desktop (ThinkCentre) (247.06 kb)
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Компьютеры - M79 Desktop (ThinkCentre) (1.21 mb)
Фрагмент инструкции
Document Outline
- About this manual
- Chapter 1. Read this first: Important safety information
- Power cords and power adapters
- General safety
- Electrical safety
- Safety inspection guide
- Handling electrostatic discharge-sensitive devices
- Grounding requirements
- Safety notices (multi-lingual translations)
- Chapter 2. Product overview
- Locations
- Locating connectors, controls, and indicators on the front of your computer
- Locating connectors on the rear of your computer
- Locating components
- Locating major FRUs and CRUs
- Locating parts on the system board
- Locating internal drives
- Locating the machine type and model label
- Features
- Specifications
- Lenovo programs
- Accessing a program on your computer
- An introduction to Lenovo programs
- Locations
- Chapter 3. Using your computer
- Using Windows shortcut keys
- Using the wheel mouse
- Setting the computer volume
- Adding an icon to the Windows notification area
- Using a disc
- Using the optical drive
- Handling and storing a disc
- Playing and removing a disc
- Recording a disc
- Navigating among screens on the Windows 8.1 operating system
- Accessing Control Panel on the Windows 8.1 operating system
- Frequently asked questions
- Chapter 4. You and your computer
- Accessibility and comfort
- Arranging your workspace
- Comfort
- Glare and lighting
- Air circulation
- Electrical outlets and cable lengths
- Accessibility information
- Registering your computer
- Moving your computer to another country or region
- Accessibility and comfort
- Chapter 5. Security
- Security features
- Locking the computer cover
- Attaching a Kensington-style cable lock
- Preventing unauthorized access to your computer
- Using fingerprint authentication
- Using and understanding firewalls
- Protecting data against viruses
- Chapter 6. Advanced configuration
- Using the Setup Utility program
- Starting the Setup Utility program
- Viewing and changing settings
- Using BIOS passwords
- Enabling or disabling a device
- Selecting a startup device
- Enabling ErP LPS compliance mode
- ICE performance mode
- ICE thermal alert
- Exiting the Setup Utility program
- Updating or recovering the BIOS
- BIOS levels
- Changing the BIOS settings before installing a new operating system
- Using system programs
- Updating the BIOS
- Recovering from a BIOS update failure
- Using the Setup Utility program
- Chapter 7. Preventing problems
- Keeping your computer current
- Getting the latest device drivers for your computer
- Getting the latest system updates
- Cleaning and maintenance
- Basics
- Cleaning your computer
- Good maintenance practices
- Moving your computer
- Keeping your computer current
- Chapter 8. Troubleshooting and diagnostics
- Basic troubleshooting
- Troubleshooting procedure
- Troubleshooting
- Audio problems
- CD problems
- DVD problems
- Intermittent problems
- Hard disk drive problems
- Problems with the keyboard or mouse
- Monitor problems
- Networking problems
- I have connected an option to my computer, but it does not work
- Performance and lockup problems
- The printer does not work
- Serial connector cannot be accessed
- Software problems
- My USB connectors cannot be accessed
- Diagnostics
- Lenovo Solution Center
- UEFI diagnostic program
- Chapter 9. Service checkout and symptom-to-FRU index
- Service checkout
- Problem determination tips
- Symptom-to-FRU index
- Hard disk drive boot error
- Power supply problems
- Beep symptoms
- POST error codes
- Miscellaneous error conditions
- Undetermined problems
- Service checkout
- Chapter 10. Recovery information
- Recovery information for the Windows 7 operating system
- Creating and using recovery media
- Performing backup and recovery operations
- Creating and using a rescue medium
- Reinstalling programs and device drivers
- Solving recovery problems
- Recovery information for the Windows 8.1 operating system
- Refreshing your computer
- Resetting your computer to the factory-default settings
- Using the advanced startup options
- Recovering your operating system if Windows 8.1 fails to start
- Recovery information for the Windows 10 operating system
- Recovery information for the Windows 7 operating system
- Chapter 11. Installing or replacing hardware
- Handling static-sensitive devices
- Installing or replacing hardware
- Installing external options
- Removing the computer cover
- Removing and reinstalling the front bezel
- Accessing the system board components and drives
- Installing or replacing a memory module
- Installing or replacing a PCI card
- Replacing the battery
- Replacing the hard disk drive
- Replacing the solid-state drive
- Installing or replacing the optical drive
- Replacing the slim card reader
- Replacing the heat sink and fan assembly
- Replacing the power supply assembly
- Replacing the microprocessor
- Replacing the system board
- Replacing the front audio and USB assembly
- Replacing the system fan assembly
- Replacing the thermal sensor
- Installing or removing the front Wi-Fi antenna
- Installing or removing the rear Wi-Fi antenna
- Replacing the Wi-Fi units
- Replacing the keyboard or mouse
- Completing the parts replacement
- Chapter 12. Getting information, help, and service
- Information resources
- Windows help system
- Safety and Warranty
- Lenovo Web site
- Lenovo Support Web site
- Help and service
- Using the documentation and diagnostic program
- Calling for service
- Using other services
- Purchasing additional services
- Information resources
- Appendix A. Regulatory information
- Export classification notice
- Electronic emissions notices
- Federal Communications Commission Declaration of Conformity
- Eurasian compliance mark
- Brazil audio notice
- Mexico wireless-radio compliance information
- Additional regulatory information
- Appendix B. WEEE and recycling information
- Important WEEE information
- Recycling information for Japan
- Recycling information for Brazil
- Battery recycling information for Taiwan
- Battery recycling information for the European Union
- Appendix C. Restriction of Hazardous Substances Directive (RoHS)
- European Union RoHS
- China RoHS
- Turkish RoHS
- Ukraine RoHS
- India RoHS
- Appendix D. China Energy Label
- Appendix E. ENERGY STAR model information
- Appendix F. Notices
- Trademarks
- Index