Lenovo 2123 Manuals

Manuals and User Guides for Lenovo 2123. We have 1 Lenovo 2123 manual available for free PDF download: User Manual

Lenovo 2123 User Manual (132 pages)

Brand: Lenovo | Category: Desktop | Size: 5.16 MB

Table of Contents
3
Important Safety Information
7
Service and Upgrades
7
Static Electricity Prevention
7
Extension Cords and Related Devices
8
Power Cords and Power Adapters
8
External Devices
9
Heat and Product Ventilation
9
Plugs and Outlets
9
Modem Safety Information
10
Operating Environment
10
Cleaning and Maintenance
11
Laser Compliance Statement
11
Power Supply Statement
11
Chapter 1. Product Overview

13
Chapter 2. Using Your Computer

29
Chapter 3. You and Your Computer

35
- Accessibility and Comfort
  35
- Arranging Your Workspace
  35
- Comfort
  35
- Glare and Lighting
  36
- Air Circulation
  36
- Electrical Outlets and Cable Lengths
  36
- Registering Your Computer
  37
- Moving Your Computer to Another Country or Region
  37
- Voltage-Selection Switch
  37
- Replacement Power Cords
  38
Chapter 4. Security

39
- Security Features
  39
- Locking the Computer Cover
  40
- Attaching an Integrated Cable Lock
  41
- Using Passwords
  41
- BIOS Passwords
  41
- Windows Passwords
  42
- Configuring the Fingerprint Reader
  42
- Using and Understanding Firewalls
  42
- Protecting Data against Viruses
  42
Chapter 5. Installing or Replacing Hardware

45
Chapter 6. Recovery Information

69
Chapter 7. Using the Setup Utility Program

77
Chapter 8. Updating System Programs

83
Chapter 9. Preventing Problems

85
- Keeping Your Computer Current
  85
- Getting the Latest Device Drivers for Your Computer
  85
- Updating Your Operating System
  85
- Using System Update
  86
- Cleaning and Maintenance
  86
- Basics
  86
- Cleaning Your Computer
  87
- Good Maintenance Practices
  88
- Moving Your Computer
  88
Chapter 10. Troubleshooting and Diagnostics

91
- Basic Troubleshooting
  91
- Troubleshooting Procedure
  92
- Troubleshooting
  92
- Audio Problems
  93
- CD Problems
  94
- DVD Problems
  95
- Intermittent Problems
  97
- Keyboard, Mouse, or Pointing Device Problems
  97
- Monitor Problems
  99
- Networking Problems
  101
- Option Problems
  103
- Performance and Lockup Problems
  104
- Printer Problems
  106
- Serial Port Problems
  106
- Software Problems
  107
- USB Problems
  108
- Diagnostic Programs
  108
- Lenovo Solution Center
  108
- Lenovo Thinkvantage Toolbox
  109
- PC-Doctor for DOS
  109
Chapter 11. Getting Information, Help, and Service

111
- Information Resources
  111
- Lenovo Thinkvantage Tools
  111
- Lenovo Welcome
  111
- Help and Support
  111
- Safety and Warranty
  111
- Lenovo Web Site
  111
- Lenovo Support Web Site
  112
- Help and Service
  112
- Using the Documentation and Diagnostic Programs
  112
- Calling for Service
  112
- Using Other Services
  113
- Purchasing Additional Services
  113
Appendix A. Notices

115
- Trademarks
  116
Appendix B. Regulatory Information

117
Appendix C. WEEE and Recycling Information

121
Appendix D. Restriction of Hazardous Substances Directive (Rohs)

125
- China Rohs
  125
- Turkish Rohs
  125
- Ukraine Rohs
  125
- India Rohs
  126
- Index
  127

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Lenovo 2123 Manuals

Lenovo 2123 User Manual (132 pages)

Table of Contents

Chapter 1. Product Overview

Chapter 2. Using Your Computer

Chapter 3. You and Your Computer

Chapter 4. Security

Chapter 5. Installing or Replacing Hardware

Chapter 6. Recovery Information

Chapter 7. Using the Setup Utility Program

Chapter 8. Updating System Programs

Chapter 9. Preventing Problems

Chapter 10. Troubleshooting and Diagnostics

Chapter 11. Getting Information, Help, and Service

Appendix A. Notices

Appendix B. Regulatory Information

Appendix C. WEEE and Recycling Information

Appendix D. Restriction of Hazardous Substances Directive (Rohs)

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Lenovo Categories