Lenovo 20JA Manuals

Manuals and User Guides for Lenovo 20JA. We have 1 Lenovo 20JA manual available for free PDF download: User Manual

Lenovo 20JA User Manual (132 pages)

Brand: Lenovo | Category: Laptop | Size: 5.86 MB

Table of Contents
3
Important Information about Using Your Computer
5
Important Safety Information
5
Read this First
5
Conditions that Require Immediate Action
7
Service and Upgrades
8
Extension Cords and Related Devices
9
Power Cords and Power Adapters
9
Plugs and Outlets
10
Power Supply Statement
10
External Devices
11
General Battery Notice
11
Notice for Built-In Rechargeable Battery
11
Notice for Non-Rechargeable Coin-Cell Battery
12
Heat and Product Ventilation
13
Electrical Current Safety Information
14
Choking Hazard Notice
15
Liquid Crystal Display (LCD) Notice
15
Plastic Bag Notice
15
Using Headphones or Earphones
15
Glass Parts Notice
16
Chapter 1. Product Overview

17
- Computer Controls, Connectors, and Indicators
  17
- Front View
  17
- Left-Side View
  18
- Right-Side View
  19
- Bottom View
  20
- Status Indicators
  21
- Important Product Information Labels
  23
- Machine Type and Model Label
  23
- FCC ID and IC Certification Number
  23
- Labels for the Windows Operating Systems
  24
- Computer Features
  25
- Computer Specifications
  26
- Operating Environment
  26
- Lenovo Programs
  27
- Accessing Lenovo Programs
  27
- An Introduction to Lenovo Programs
  27
Chapter 2. Using Your Computer

29
- Registering Your Computer
  29
- Frequently Asked Questions
  29
- Getting Help about the Windows Operating System
  30
- Using the Special Keys
  30
- Using the Thinkpad Pointing Device
  32
- Thinkpad Pointing Device Overview
  32
- Using the Trackpoint Pointing Device
  33
- Using the Trackpad
  34
- Using the Trackpad Touch Gestures
  35
- Customizing the Thinkpad Pointing Device
  36
- Replacing the Cap on the Pointing Stick
  36
- Power Management
  37
- Using the Ac Power Adapter
  37
- Using the Battery
  37
- Managing the Battery Power
  38
- Power-Saving Modes
  38
- Cabled Ethernet Connections
  39
- Wireless Connections
  39
- Using the Wireless-LAN Connection
  39
- Using the Bluetooth Connection
  40
- Using the Airplane Mode
  40
- Using Audio Features
  41
- Using the Camera
  41
- Using a Media Card
  42
- Using an External Display
  43
- Traveling with Your Computer
  44
Chapter 3. Enhancing Your Computer

47
- Finding Thinkpad Options
  47
Chapter 4. Accessibility, Ergonomic, and Maintenance Information

49
- Accessibility Information
  49
- Ergonomic Information
  51
- Cleaning and Maintenance
  52
Chapter 5. Security

55
- Using Passwords
  55
- Passwords Introduction
  55
- Setting, Changing, or Removing a Password
  56
- Hard Disk Security
  57
- Setting the Security Chip
  57
- Deleting Data from Your Storage Drive
  58
- Using Firewalls
  58
- Protecting Data against Viruses
  59
Chapter 6. Advanced Configuration

61
- Installing the Windows 10 Operating System
  61
- Installing Device Drivers
  62
- Using the Thinkpad Setup Program
  62
- Configuring Thinkpad Setup
  63
- Changing the Startup Sequence
  63
- Updating the UEFI BIOS
  64
- BIOS Menu
  64
- Using System Management
  72
Chapter 7. Troubleshooting Computer Problems

75
- General Tips for Preventing Problems
  75
- Diagnosing Problems with Lenovo Companion
  75
- Troubleshooting
  76
- Computer Stops Responding
  76
- Spills on the Keyboard
  77
- Error Messages
  77
- Beep Errors
  78
- Memory Module Problems
  80
- Ethernet Problems
  80
- Wireless-LAN Problem
  81
- Bluetooth Problem
  81
- Thinkpad Pointing Device Problems
  82
- Keyboard Problems
  82
- Computer Screen Problems
  83
- External Monitor Problems
  84
- Audio Problems
  86
- Battery Problems
  87
- Ac Power Adapter Problem
  88
- Power Problems
  88
- Power Button Problem
  88
- Boot Problems
  89
- Sleep and Hibernation Problems
  89
- Hard Disk Drive Problems
  90
- Solid-State Drive Problem
  90
- Software Problem
  90
- USB Problem
  91
Chapter 8. Recovery Information

93
Chapter 9. Replacing Devices

95
Chapter 10. Getting Support

109
- Before You Contact Lenovo
  109
- Getting Help and Service
  109
- Lenovo Support Web Site
  110
- Calling Lenovo
  110
- Purchasing Additional Services
  111
Appendix A. Regulatory Information

113
Appendix B. WEEE and Recycling Statements

117
Appendix C. Restriction of Hazardous Substances (Rohs) Directive

121
Appendix D. ENERGY STAR Model Information

125
Appendix E. Notices

127
Appendix F. Trademarks

129

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Lenovo 20JA Manuals

Lenovo 20JA User Manual (132 pages)

Table of Contents

Chapter 1. Product Overview

Chapter 2. Using Your Computer

Chapter 3. Enhancing Your Computer

Chapter 4. Accessibility, Ergonomic, and Maintenance Information

Chapter 5. Security

Chapter 6. Advanced Configuration

Chapter 7. Troubleshooting Computer Problems

Chapter 8. Recovery Information

Chapter 9. Replacing Devices

Chapter 10. Getting Support

Appendix A. Regulatory Information

Appendix B. WEEE and Recycling Statements

Appendix C. Restriction of Hazardous Substances (Rohs) Directive

Appendix D. ENERGY STAR Model Information

Appendix E. Notices

Appendix F. Trademarks

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Lenovo Categories