Lenovo 20JT Manuals

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

Lenovo 20JT User Manual (174 pages)

Brand: Lenovo | Category: Laptop | Size: 7.45 MB

Table of Contents
3
Important Information about Using Your Computer
7
Important Safety Information
7
Read this First
7
Conditions that Require Immediate Action
9
Service and Upgrades
10
Extension Cords and Related Devices
11
Power Cords and Power Adapters
11
Plugs and Outlets
12
Power Supply Statement
12
External Devices
13
General Battery Notice
13
Notice for Built-In Rechargeable Battery
13
Notice for Non-Rechargeable Coin-Cell Battery
14
Heat and Product Ventilation
15
Electrical Current Safety Information
16
Choking Hazard Notice
17
Liquid Crystal Display (LCD) Notice
17
Plastic Bag Notice
17
Using Headphones or Earphones
17
Glass Parts Notice
18
Chapter 1. Product Overview

19
- Computer Controls, Connectors, and Indicators
  19
- Front View
  19
- Left-Side View
  20
- Right-Side View
  21
- Bottom View
  23
- Status Indicators
  24
- Important Product Information
  25
- Machine Type and Model Label
  25
- FCC ID and IC Certification Information
  26
- Labels for the Windows Operating Systems
  27
- Computer Features
  28
- Computer Specifications
  29
- Operating Environment
  29
- Lenovo Programs
  30
- Accessing Lenovo Programs
  30
- An Introduction to Lenovo Programs
  30
Chapter 2. Using Your Computer

33
- Registering Your Computer
  33
- Frequently Asked Questions
  33
- Using the Multi-Touch Screen
  34
- Using the Special Keys
  36
- Using the Thinkpad Pointing Device
  38
- Thinkpad Pointing Device Overview
  38
- Using the Trackpoint Pointing Device
  39
- Using the Trackpad
  40
- Using the Trackpad Touch Gestures
  41
- Customizing the Thinkpad Pointing Device
  42
- Replacing the Cap on the Pointing Stick
  42
- Power Management
  43
- Using the Ac Power Adapter
  43
- Using the Battery
  44
- Managing the Battery Power
  45
- Power-Saving Modes
  46
- Cabled Ethernet Connections
  46
- Wireless Connections
  47
- Using the Wireless-LAN Connection
  47
- Using the Wireless-WAN Connection
  47
- Using the Bluetooth Connection
  48
- Using the NFC Devices
  49
- Using the Airplane Mode
  50
- Using Audio Features
  51
- Using the Camera
  51
- Using a Media Card or a Smart Card
  52
- Using an External Display
  54
- Traveling with Your Computer
  55
Chapter 3. Enhancing Your Computer

57
Chapter 4. Accessibility, Ergonomic, and Maintenance Information

71
- Accessibility Information
  71
- Ergonomic Information
  73
- Cleaning and Maintenance
  74
Chapter 5. Security

77
- Using Passwords
  77
- Passwords Introduction
  77
- Setting, Changing, or Removing a Password
  78
- Hard Disk Security
  79
- Setting the Security Chip
  79
- Using the Fingerprint Reader
  80
- Deleting Data from Your Storage Drive
  82
- Using Firewalls
  83
- Protecting Data against Viruses
  83
Chapter 6. Advanced Configuration

85
Chapter 7. Troubleshooting Computer Problems

105
- General Tips for Preventing Problems
  105
- Diagnosing Problems
  105
- Troubleshooting
  106
- Computer Stops Responding
  106
- Spills on the Keyboard
  107
- Error Messages
  107
- Beep Errors
  109
- Memory Module Problems
  110
- Ethernet Problems
  111
- Wireless-LAN Problem
  112
- Wireless-WAN Problem
  112
- Bluetooth Problem
  112
- Thinkpad Pointing Device Problems
  112
- Keyboard Problems
  113
- Computer Screen Problems
  113
- External Monitor Problems
  116
- Audio Problems
  117
- Fingerprint Reader Problems
  118
- Battery Problems
  118
- Ac Power Adapter Problem
  119
- Power Problems
  119
- Power Button Problem
  120
- Boot Problems
  120
- Sleep and Hibernation Problems
  120
- Hard Disk Drive Problems
  121
- Solid-State Drive Problem
  121
- Software Problem
  122
- USB Problem
  122
- Docking Station Problem
  122
Chapter 8. Recovery Information

123
Chapter 9. Replacing Devices

127
- Static Electricity Prevention
  127
- Disabling the Built-In Battery
  127
- Replacing the Micro SIM Card
  128
- Replacing the Base Cover Assembly
  128
- Replacing the DC-In Cable and DC-In Bracket
  130
- Replacing the USB Subcard Assembly
  131
- Replacing the M.2 Solid-State Drive
  133
- Replacing the Memory Module
  135
- Replacing the Wireless-WAN Card
  136
- Replacing the Keyboard
  138
Chapter 10. Getting Support

145
- Before You Contact Lenovo
  145
- Getting Help and Service
  145
- Lenovo Support Web Site
  146
- Calling Lenovo
  146
- Purchasing Additional Services
  147
Appendix A. Supplemental Information about the Ubuntu Operating System

149
Appendix B. Regulatory Information

151
Appendix C. WEEE and Recycling Statements of Countries and Regions

159
Appendix D. Restriction of Hazardous Substances (Rohs) Directive of Countries and Regions

163
Appendix E. ENERGY STAR Model Information

167
Appendix F. Notices

169
Appendix G. Trademarks

171

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Lenovo 20JT Manuals

Lenovo 20JT User Manual (174 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. Supplemental Information about the Ubuntu Operating System

Appendix B. Regulatory Information

Appendix C. WEEE and Recycling Statements of Countries and Regions

Appendix D. Restriction of Hazardous Substances (Rohs) Directive of Countries and Regions

Appendix E. ENERGY STAR Model Information

Appendix F. Notices

Appendix G. Trademarks

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Lenovo Categories