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Lenovo 20JX Manuals
Manuals and User Guides for Lenovo 20JX. We have
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Lenovo 20JX manual available for free PDF download: User Manual
Lenovo 20JX User Manual (176 pages)
Brand:
Lenovo
| Category:
Laptop
| Size: 5.58 MB
Table of Contents
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
9
Power Cords and Power Adapters
10
Extension Cords and Related Devices
11
Plugs and Outlets
11
Power Supply Statement
11
External Devices
12
General Battery Notice
12
Notice for Built-In Rechargeable Battery
13
Notice for Non-Rechargeable Coin-Cell Battery
13
Notice for Removable Rechargeable Battery
13
Electrical Current Safety Information
14
Heat and Product Ventilation
14
Liquid Crystal Display (LCD) Notice
15
Using Headphones or Earphones
15
Choking Hazard Notice
16
Glass Parts Notice
16
Plastic Bag Notice
16
Chapter 1. Product Overview
17
Computer Controls, Connectors, and Indicators
17
Front View
17
Left-Side View
19
Right-Side View
19
Bottom View
21
Status Indicators
21
Important Product Information Labels
23
Machine Type and Model Label
23
FCC ID and IC Certification Number
24
Labels for the Windows Operating Systems
25
Computer Features
26
Computer Specifications
27
Operating Environment
28
Lenovo Programs
28
Accessing Lenovo Programs
28
An Introduction to Lenovo Programs
29
Chapter 2. Using Your Computer
31
Registering Your Computer
31
Frequently Asked Questions
31
Getting Help about the Windows Operating System
32
Using the Multi-Touch Screen
32
Using the Special Keys
34
Using the Thinkpad Pointing Device
36
Thinkpad Pointing Device Overview
36
Using the Trackpoint Pointing Device
37
Using the Trackpad
38
Using the Trackpad Touch Gestures
39
Customizing the Thinkpad Pointing Device
40
Replacing the Cap on the Pointing Stick
40
Power Management
40
Using the Ac Power Adapter
40
Using the Battery
41
Managing the Battery Power
42
Power-Saving Modes
42
Cabled Ethernet Connections
43
Wireless Connections
44
Using the Wireless-LAN Connection
44
Using the Wireless-WAN Connection
44
Using the Bluetooth Connection
45
Using the NFC Devices
46
Using the Airplane Mode
47
Using Audio Features
47
Using the Camera
48
Using a Media Card or a Smart Card
49
Using an External Display
51
Traveling with Your Computer
53
Chapter 3. Enhancing Your Computer
55
Finding Thinkpad Options
55
Thinkpad Basic Dock, Thinkpad Pro Dock, and Thinkpad Ultra Dock
55
Controls, Connectors, and Indicators
55
Attaching a Docking Station to Your Computer
60
Detaching a Docking Station from Your Computer
60
Guidelines on Connecting Multiple External Displays to the Docking Station
61
Thinkpad Wigig Dock
62
Thinkpad Wigig Dock Overview
63
Setting up the Thinkpad Wigig Dock
64
Using the Thinkpad Wigig Dock
66
Chapter 4. Accessibility, Ergonomic, and Maintenance Information
69
Accessibility Information
69
Ergonomic Information
71
Cleaning and Maintenance
72
Chapter 5. Security
75
Using Passwords
75
Passwords Introduction
75
Setting, Changing, or Removing a Password
76
Hard Disk Security
76
Setting the Security Chip
77
Using the Fingerprint Reader
78
Deleting Data from Your Storage Drive
80
Using Firewalls
81
Protecting Data against Viruses
81
Chapter 6. Advanced Configuration
83
Installing a New Operating System
83
Installing the Windows 7 Operating System
83
Installing the Windows 10 Operating System
84
Installing Device Drivers
85
Using the Thinkpad Setup Program
86
Configuring Thinkpad Setup
86
Changing the Startup Sequence
86
Updating the UEFI BIOS
87
BIOS Menu
87
Using System Management
99
Chapter 7. Troubleshooting Computer Problems
101
General Tips for Preventing Problems
101
Diagnosing Problems
101
Troubleshooting
102
Computer Stops Responding
102
Spills on the Keyboard
103
Error Messages
103
Beep Errors
105
Memory Module Problems
106
Ethernet Problems
106
Wireless-LAN Problem
107
Wireless-WAN Problem
108
Bluetooth Problem
108
Thinkpad Pointing Device Problems
108
Keyboard Problems
109
Computer Screen Problems
109
External Monitor Problems
111
Audio Problems
112
Fingerprint Reader Problems
114
Battery Problems
114
Ac Power Adapter Problem
115
Power Problems
115
Power Button Problem
115
Boot Problems
116
Sleep and Hibernation Problems
116
Hard Disk Drive Problems
117
Solid-State Drive Problem
117
Thinkpad Pen Pro Problem
117
Software Problem
117
USB Problem
118
Docking Station Problem
118
Chapter 8. Recovery Information
119
Recovery Information for the Windows 7 Operating System
119
Creating and Using Recovery Media
119
Reinstalling Preinstalled Programs and Device Drivers
120
Recovery Information for the Windows 10 Operating System
121
Resetting Your Computer
121
Using Advanced Startup Options
121
Recovering Your Operating System if Windows 10 Fails to Start
121
Creating and Using a Recovery USB Drive
121
Chapter 9. Replacing Devices
123
Static Electricity Prevention
123
Disabling the Built-In Battery
123
Replacing the Removable Battery
124
Replacing the Micro SIM Card
125
Replacing the Base Cover Assembly
126
Replacing the Wireless-WAN Card
127
Replacing the M.2 Solid-State Drive in the Wireless-WAN-Card Slot
129
Replacing the DC-In Cable and DC-In Bracket
130
Replacing the USB Bracket
133
Replacing the Memory Module
133
Replacing the Internal Storage Drive
135
Replacing the Keyboard
142
Replacing the Coin-Cell Battery
146
Chapter 10. Getting Support
149
Before You Contact Lenovo
149
Getting Help and Service
149
Lenovo Support Web Site
150
Calling Lenovo
150
Purchasing Additional Services
151
Appendix A. Supplemental Information about the Ubuntu Operating System
153
Appendix B. Regulatory Information
155
Certification-Related Information
155
Wireless-Related Information
155
Wireless Interoperability
155
Usage Environment and Your Health
156
Locating the Ultraconnect Wireless Antennas
156
Wireless-Radio Compliance Information
157
Locating Wireless Regulatory Notices
157
Export Classification Notice
157
Electronic Emission Notices
158
Federal Communications Commission Declaration of Conformity
158
Industry Canada Class B Emission Compliance Statement
158
European Union - Compliance to the Electromagnetic Compatibility (EMC) Directive or Radio Equipment Directive
158
German Class B Compliance Statement
159
Korea Class B Compliance Statement
159
Japan VCCI Class B Compliance Statement
160
Japan Compliance Statement for Products Which Connect to the Power Mains with Rated Current Less than or Equal to 20 a Per Phase
160
Japan Notice for Ac Power Cord
160
Lenovo Product Service Information for Taiwan
160
Eurasian Compliance Mark
160
Brazil Audio Notice
160
Appendix C. WEEE and Recycling Statements
161
General Recycling Information
161
Important WEEE Information
161
Japan Recycling Statements
162
Recycling Information for Brazil
162
Battery Recycling Information for the European Union
163
Battery Recycling Information for Taiwan
164
Battery Recycling Information for the United States and Canada
164
Recycling Information for China
164
Appendix D. Restriction of Hazardous Substances (Rohs) Directive
165
Appendix E. ENERGY STAR Model Information
169
Appendix F. Notices
171
Appendix G. Trademarks
173
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