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Компьютеры - M91 Desktop (ThinkCentre) (247.06 kb)
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Фрагмент инструкции
Document Outline
- Chapter 1. About this manual
- Important safety information
- Important information about replacing RoHS compliant FRUs
- Chapter 2. Safety information
- General safety
- Electrical safety
- Voltage-selection switch
- Safety inspection guide
- Handling electrostatic discharge-sensitive devices
- Grounding requirements
- Safety notices (multi-lingual translations)
- Chapter 3. General information
- Lenovo Welcome
- Lenovo ThinkVantage Tools
- Lenovo Solution Center
- SimpleTap
- Lenovo ThinkVantage Toolbox
- ThinkVantage Productivity Center
- Additional information resources
- Specifications
- For machine types: 4468, 4473, 4476, 4479, 4495, 4497, 4499, 4504, 4513, 4517, 4524, 7021, 7032, 7034, 7049, 7052, 7053, 7073, 7136, and 7178.
- For machine types: 4466, 4471, 4474, 4477, 4480, 4485, 4496, 4498, 4503, 4512, 4514, 4518, 4554, 7005, 7023, 7033, 7035, 7072, 7079, and 7177.
- Chapter 4. General checkout
- Problem determination tips
- Chapter 5. Diagnostic programs
- Lenovo ThinkVantage Toolbox
- Lenovo Solution Center
- PC-Doctor for DOS
- Creating a diagnostic disc
- Running the diagnostic program from the diagnostic disc
- Navigating through the diagnostic programs
- Running tests
- Viewing the test log
- Chapter 6. Using the Setup Utility program
- Starting the Setup Utility program
- Viewing or changing settings
- Using passwords
- Password considerations
- Power-on password
- Administrator password
- Hard Disk Password
- Setting, changing, or deleting a password
- Erasing lost or forgotten passwords (clearing CMOS)
- Enabling or disabling a device
- Selecting a startup device
- Selecting a temporary startup device
- Selecting or changing the startup device sequence
- Smart performance choices
- Exiting the Setup Utility program
- Chapter 7. Symptom-to-FRU index
- Hard disk drive boot error
- Power Supply Problems
- Diagnostic error codes
- Beep symptoms
- POST error codes
- Miscellaneous error messages
- Undetermined problems
- Chapter 8. Replacing FRUs (Machine Types: 4468, 4473, 4476, 4479, 4495, 4497, 4499, 4504, 4513, 4517, 4524, 7021, 7032, 7034, 7049, 7052, 7053, 7073, 7136, and 7178.)
- Locations
- Locating connectors, controls, and indicators on the front of your computer
- Locating connectors on the rear of your computer
- Locating components
- Locating parts on the system board
- Locating internal drives
- Handling static-sensitive devices
- Installing or replacing hardware
- Removing the computer cover
- Removing and reinstalling the front bezel
- Installing or replacing a PCI card
- Installing or replacing a memory module
- Installing or replacing the optical drive
- Installing or replacing the card reader
- Replacing the battery
- Replacing the power supply assembly
- Replacing the heat sink and fan assembly
- Replacing the microprocessor
- Replacing the system board
- Replacing the primary hard disk drive
- Replacing the secondary hard disk drive
- Replacing the front fan assembly
- Replacing the rear fan assembly
- Replacing the front audio and USB assembly
- Replacing the internal speaker
- Completing the parts replacement
- Locations
- Chapter 9. Replacing FRUs (Machine Types: 4466, 4471, 4474, 4477, 4480, 4485, 4496, 4498, 4503, 4512, 4514, 4518, 4554, 7005, 7023, 7033, 7035, 7072, 7079, and 7177.)
- Locations
- Locating connectors, controls, and indicators on the front of your computer
- Locating connectors on the rear of your computer
- Locating components
- Locating parts on the system board
- Locating internal drives
- Handling static-sensitive devices
- Installing or replacing hardware
- Opening 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
- Installing or replacing the card reader
- Replacing the battery
- Replacing the hard disk drive
- Replacing the optical drive
- Replacing the heat sink and fan assembly
- Replacing the power supply assembly
- Replacing the microprocessor
- Replacing the system board
- Replacing the system fan assembly
- Replacing the internal speaker
- Replacing the front audio and USB assembly
- Completing the parts replacement
- Locations
- Chapter 10. FRU lists
- Overall: MT 4468, 4473, 4476, 4479, 4495, 4497, 4499, 4504, 4513, 4517, 4524, 7021, 7032, 7034, 7049, 7052, 7053, 7073, 7136, and 7178
- Mechanical FRUs
- Keyboard and Mouse
- Adapters and miscellaneous FRUs
- Power Cords
- Recovery discs
- Windows 7 Professional 32 Recovery CD
- Windows 7 Home Basic 32 Recovery CD
- Windows 7 Home Premium 32 Recovery CD
- Windows 7 Home Premium 64 Recovery CD
- Windows 7 Professional 64 Recovery CD
- Windows XP Professional 32 Recovery CD
- Windows XP Professionally Generic 32 Recovery CD
- Windows Vista Business 32 Recovery CD
- Windows Vista Home Basic 32 Recovery CD
- Overall: MT 4466, 4471, 4474, 4477, 4480, 4485, 4496, 4498, 4503, 4512, 4514, 4518, 4554, 7005, 7023, 7033, 7035, 7072, 7079, and 7177
- Mechanical FRUs
- Keyboard and Mouse
- Adapters and miscellaneous FRUs
- Power Cords
- Recovery discs
- Windows 7 Professional 32 Recovery CD
- Windows 7 Home Basic 32 Recovery CD
- Windows 7 Home Premium 32 Recovery CD
- Windows 7 Home Premium 64 Recovery CD
- Windows 7 Professional 64 Recovery CD
- Windows XP Professional 32 Recovery CD
- Windows XP Professionally Generic 32 Recovery CD
- Windows Vista Business 32 Recovery CD
- Windows Vista Home Basic 32 Recovery CD
- Chapter 11. Additional service information
- Security features
- Hardware-controlled passwords
- Operating system password
- Vital Product Data
- BIOS levels
- Updating (flashing) the BIOS from a disc
- Updating (flashing) the BIOS from your operating system
- Recovering from a POST and BIOS update failure
- Power management
- Advanced Configuration and Power Interface (ACPI) BIOS
- Automatic Power-On features
- Security features
- Appendix A. Notices
- Television output notice
- European conformance CE mark
- Trademarks
- Index