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Lenovo 20JA Laptop Manuals
Manuals and User Guides for Lenovo 20JA Laptop. We have
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Lenovo 20JA Laptop 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
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
Resetting Your Computer
93
Using Advanced Startup Options
93
Recovering Your Operating System if Windows 10 Fails to Start
93
Creating and Using a Recovery USB Drive
94
Chapter 9. Replacing Devices
95
Static Electricity Prevention
95
Disabling the Built-In Battery
95
Replacing the Memory Module
96
Replacing the Internal Storage Drive
97
Replacing the Keyboard
104
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
Certification-Related Information
113
Wireless-Related Information
113
Wireless Interoperability
113
Usage Environment and Your Health
113
Locating the Ultraconnect Wireless Antennas
114
Wireless-Radio Compliance Information
114
Locating Wireless Regulatory Notices
115
Export Classification Notice
115
Electronic Emission Notices
115
Federal Communications Commission Declaration of Conformity
115
Industry Canada Class B Emission Compliance Statement
116
European Union - Compliance to the Electromagnetic Compatibility (EMC) Directive or Radio Equipment Directive
116
Lenovo Product Service Information for Taiwan
116
Brazil Audio Notice
116
Appendix B. WEEE and Recycling Statements
117
General Recycling Information
117
Important WEEE Information
117
Japan Recycling Statements
118
Recycling Information for Brazil
118
Battery Recycling Information for the European Union
119
Battery Recycling Information for Taiwan
120
Battery Recycling Information for the United States and Canada
120
Recycling Information for China
120
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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