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20LAS12K00
Lenovo 20LAS12K00 15.6 inch Laptop Manuals
Manuals and User Guides for Lenovo 20LAS12K00 15.6 inch Laptop. We have
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Lenovo 20LAS12K00 15.6 inch Laptop manual available for free PDF download: User Manual
Lenovo 20LAS12K00 User Manual (170 pages)
Brand:
Lenovo
| Category:
Laptop
| Size: 8.4 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
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 Removable Rechargeable Battery
13
Notice for Built-In Rechargeable Battery
14
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
21
Right-Side View
22
Bottom View
24
Status Indicators
25
Important Product Information
27
Machine Type and Model Information
27
FCC ID and IC Certification Number
28
Labels for the Windows Operating Systems
29
Computer Features
30
Computer Specifications
31
Operating Environment
31
Lenovo Programs
32
Accessing Lenovo Programs
32
An Introduction to Lenovo Programs
32
Chapter 2. Using Your Computer
35
Registering Your Computer
35
Frequently Asked Questions
35
Using the Multi-Touch Screen
36
Using the Special Keys
38
Using the Thinkpad Pointing Device
40
Thinkpad Pointing Device Overview
40
Using the Trackpoint Pointing Device
41
Using the Trackpad
42
Using the Trackpad Touch Gestures
43
Customizing the Thinkpad Pointing Device
44
Replacing the Cap on the Pointing Stick
44
Power Management
45
Using the Ac Power Adapter
45
Using the Battery
45
Managing the Battery Power
46
Power-Saving Modes
46
Cabled Ethernet Connections
47
Wireless Connections
47
Using the Wireless-LAN Connection
47
Using the Wireless-WAN Connection
48
Using the Bluetooth Connection
48
Using the NFC Devices
49
Using the Airplane Mode
50
Using Audio Features
50
Using the Cameras
51
Using a Media Card or a Smart Card
52
Using an External Display
54
Traveling with Your Computer
56
Chapter 3. Enhancing Your Computer
57
Finding Thinkpad Options
57
Thinkpad Basic Docking Station, Thinkpad Pro Docking Station, and Thinkpad Ultra Docking Station
57
Locating Controls, Connectors, and Indicators
57
Attaching Your Computer to a Docking Station
59
Detaching Your Computer from a Docking Station
61
Guidelines on Connecting Multiple External Displays
62
Chapter 4. Accessibility, Ergonomic, and Maintenance Information
65
Accessibility Information
65
Ergonomic Information
67
Cleaning and Maintenance
68
Chapter 5. Security
71
Using Passwords
71
Passwords Introduction
71
Setting, Changing, or Removing a Password
72
Hard Disk Security
73
Setting the Security Chip
73
Using the Fingerprint Reader
74
Deleting Data from Your Storage Drive
76
Using Firewalls
77
Protecting Data against Viruses
77
Chapter 6. Advanced Configuration
79
Installing the Windows 10 Operating System
79
Installing Device Drivers
80
Using the Thinkpad Setup Program
81
Configuring Thinkpad Setup
81
Changing the Startup Sequence
81
Updating the UEFI BIOS
82
BIOS Menu
82
Using System Management
94
Chapter 7. Troubleshooting Computer Problems
97
General Tips for Preventing Problems
97
Diagnosing Problems with Lenovo Companion
97
Troubleshooting
98
Computer Stops Responding
98
Spills on the Keyboard
99
Error Messages
99
Beep Errors
101
Memory Module Problems
102
Ethernet Problems
102
Wireless-LAN Problem
103
Wireless-WAN Problem
103
Bluetooth Problem
103
Thinkpad Pointing Device Problems
104
Keyboard Problems
104
Computer Screen Problems
105
External Monitor Problems
107
Audio Problems
108
Fingerprint Reader Problems
109
Battery Problems
109
Ac Power Adapter Problem
110
Power Problems
110
Power Button Problem
111
Boot Problems
111
Sleep and Hibernation Problems
111
Hard Disk Drive Problems
112
Solid-State Drive Problem
112
Thinkpad Pen Pro Problem
112
Software Problem
113
USB Problem
113
Docking Station Problem
113
Chapter 8. Recovery Information
115
Resetting Your Computer
115
Using Advanced Startup Options
115
Recovering Your Operating System if Windows 10 Fails to Start
115
Creating and Using a Recovery USB Drive
116
Chapter 9. Replacing Devices
117
Customer Replaceable Units
117
Static Electricity Prevention
117
Disabling the Built-In Battery
118
Replacing the Removable Battery
118
Replacing the Nano-SIM Card
120
Replacing the Base Cover Assembly
121
Replacing the Memory Module
124
Replacing the Internal Storage Drive
126
Replacing the Wireless-WAN Card
133
Replacing the Keyboard
135
Replacing the Coin-Cell Battery
139
Chapter 10. Getting Support
143
Before You Contact Lenovo
143
Getting Help and Service
143
Lenovo Support Web Site
144
Calling Lenovo
144
Purchasing Additional Services
145
Appendix A. Supplemental Information about the Ubuntu Operating System
147
Appendix B. Regulatory Information
149
Certification-Related Information
149
Wireless-Related Information
149
Wireless Interoperability
149
Usage Environment and Your Health
149
Locating the Ultraconnect Wireless Antennas
150
Wireless-Radio Compliance Information
150
Locating Wireless Regulatory Notices
150
TCO Certification
150
Export Classification Notice
151
Electronic Emission Notices
151
Federal Communications Commission Declaration of Conformity
151
Industry Canada Class B Emission Compliance Statement
151
European Union Conformity
151
German Class B Compliance Statement
152
Japan VCCI Class B Compliance Statement
153
Japan Compliance Statement for Products Which Connect to the Power Mains with Rated Current Less than or Equal to 20 a Per Phase
153
Japan Notice for Ac Power Cord
153
Lenovo Product Service Information for Taiwan
153
Eurasian Compliance Mark
153
Brazil Audio Notice
153
Appendix C. WEEE and Recycling Statements
155
General Recycling Information
155
Important WEEE Information
155
Japan Recycling Statements
156
Recycling Information for Brazil
156
Battery Recycling Information for the European Union
157
Battery Recycling Information for Taiwan
158
Battery Recycling Information for the United States and Canada
158
Recycling Information for China
158
Appendix D. Restriction of Hazardous Substances (Rohs) Directive
159
Appendix E. ENERGY STAR Model Information
163
Appendix F. Notices
165
Appendix G. Trademarks
167
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