Lenovo 11A9000DMH Desktop Computer Manuals

Lenovo 11A9000DMH Desktop Computer Manuals

Manuals and User Guides for Lenovo 11A9000DMH Desktop Computer. We have 1 Lenovo 11A9000DMH Desktop Computer manual available for free PDF download: User Manual

Lenovo 11A9000DMH User Manual

Lenovo 11A9000DMH User Manual (116 pages)

Brand: Lenovo | Category: Desktop | Size: 8 MB

Table of Contents

Table of Contents
3
About this Documentation
5
Chapter 1. Meet Your Computer

7
- Front
  7
- Rear
  9
- System Board
  11
- Features and Specifications
  13
- Statement on USB Transfer Rate
  14
Chapter 2. Get Started with Your Computer

15
- Get Started with Windows 10
  15
- Windows Account
  15
- Windows User Interface
  16
- Connect to Networks
  17
- Connect to the Wired Ethernet
  17
- Connect to Wi-Fi Networks (for Selected Models)
  17
- Use Lenovo Vantage
  17
- Use Multimedia
  18
- Use Audio
  18
Chapter 3. Explore Your Computer

19
Chapter 4. Secure Your Computer and Information

23
Chapter 5. UEFI BIOS

29
Chapter 6. Troubleshooting, Diagnostics, and Recovery

35
- Basic Procedure for Resolving Computer Problems
  35
- Troubleshooting
  35
- Startup Problems
  36
- Audio Problems
  37
- Network Problems
  38
- Performance Problems
  40
- Storage Drive Problems
  41
- CD or DVD Problems
  41
- Serial Connector Problems
  42
- USB Device Problems
  42
- Software Problems
  43
- Diagnostics
  43
- Lenovo Diagnostic Tools
  43
- Recovery
  43
- Restore System Files and Settings to an Earlier Point
  43
- Restore Your Files from a Backup
  43
- Reset Your Computer
  43
- Use Advanced Options
  44
- Windows Automatic Recovery
  44
- Create and Use a Recovery USB Device
  44
- Update the Device Driver
  45
Chapter 7. CRU Replacement

47
- What Are Crus
  47
- Replace a CRU
  48
- Vertical Stand
  48
- Dust Shield
  50
- Computer Cover
  52
- Front Bezel
  53
- Optical Drive
  55
- Pivot the Drive Bay Assembly Upward and Downward
  56
- Primary Storage Drive (a 2.5-Inch or 3.5-Inch Storage Drive)
  58
- 2.5-Inch Secondary Storage Drive
  62
- M.2 Solid-State Drive
  65
- Coin-Cell Battery
  69
- Memory Module
  70
- PCI Express Card
  72
- Wi-Fi Card
  74
- Power Supply Assembly
  75
Chapter 8. Help and Support

79
- Self-Help Resources
  79
- Call Lenovo
  80
- Before You Contact Lenovo
  80
- Lenovo Customer Support Center
  80
- Purchase Additional Services
  81
Appendix A. Important Safety Information

83
Appendix B. Accessibility and Ergonomic Information

97
Appendix C. Compliance Information

101
Appendix D. Notices and Trademarks

113

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