Lenovo 81W4 Manuals

Manuals and User Guides for Lenovo 81W4. We have 1 Lenovo 81W4 manual available for free PDF download: User Manual

Lenovo 81W4 User Manual

Lenovo 81W4 User Manual (64 pages)

Brand: Lenovo | Category: Laptop | Size: 16 MB

Table of Contents

Table of Contents
3
About this Guide
5
Chapter 1. Meet Your Computer
7
Features and Specifications
14
Statement on USB Transfer Rate
15
Operating Environment
16
Chapter 2. Get Started with Your Computer
17
Windows Account
17
Enroll Your Fingerprint
18
Windows Desktop
19
Connect to Wi-Fi Networks
20
Forget a Wi-Fi Network
20
Hot Key Mode
22
Numeric Keypad
22
Chapter 3. Explore Your Computer
23
Password Types
25
Set Administrator Password
25
Change or Remove Administrator Password
25
Set User Password
26
Enable Power-On Password
26
Windows 10 Recovery Options
27
Create a Recovery Drive
28
Chapter 4. Help and Support
31
Frequently Asked Questions
31
Self-Help Resources
31
Call Lenovo
33
Before You Contact Lenovo
33
Lenovo Customer Support Center
33
Purchase Additional Services
34
Appendix A. Important Safety Information
35
Safety Notices
35
Conditions that Require Immediate Action
37
Service and Upgrades
38
Power Cords and Power Adapters
39
Extension Cords and Related Devices
39
Plugs and Outlets
40
Power Supply Statement
40
External Devices
40
General Battery Notice
41
Notice for Built-In Rechargeable Battery
41
Lithium Coin-Cell Battery Notice
41
Heat and Product Ventilation
43
Electrical Current Safety Information
44
Using Headphones or Earphones
45
Choking Hazard Notice
45
Plastic Bag Notice
45
Glass Parts Notice
46
Static Electricity Prevention
46
Appendix B. Accessibility and Ergonomic Information
47
Appendix C. Compliance Information
51
Recycling and Environmental Information
53
Important WEEE Information
53
Japan Recycling Statements
54
Recycling Information for Brazil
54
Battery Recycling Information for the European Union
55
Battery Recycling Information for Taiwan
56
Battery Recycling Information for the United States and Canada
56
Industry Canada Compliance Statement
60
European Union Conformity
60
German Class B Compliance Statement
60
Japan VCCI Class B Compliance Statement
60
Brazil Audio Notice
62
Energy Star
62
Appendix D. Notices and Trademarks
63

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