Lenovo 21NU Manuals

Manuals and User Guides for Lenovo 21NU. We have 1 Lenovo 21NU manual available for free PDF download: User Manual

Lenovo 21NU User Manual

Lenovo 21NU User Manual (68 pages)

Brand: Lenovo | Category: Laptop | Size: 23 MB

Table of Contents

Table of Contents
3
About this Documentation
5
Chapter 1. Meet Your Computer
7
Front
7
Left and Right
10
Bottom
11
USB Connectors
12
Chapter 2. Get Started with Your Computer
13
Get Started with Your Desktop
13
Launch an App
13
Launch Settings
13
Get Support
13
Manage Networks
13
Connect to Wi-Fi Networks
14
Connect to a Cellular Network (for Selected Models)
14
Airplane Mode
14
Interact with Your Computer
15
Use the Camera
15
Use the Keyboard Shortcuts
15
Use the Trackpoint Pointing Device
16
Use the Trackpad / Haptic Touchpad
17
Use the Touch Gestures
17
Use the Multi-Touch Screen (for Selected Models)
18
Connect to an External Display
19
Get to Know Convertible Multi-Modes
20
Use Lenovo Yoga Pen (for Selected Models)
21
Chapter 3. Explore Your Computer
25
Use the Intelligent Cooling Feature
25
Use the P-To-P 2.0 Charging Function
25
Set the Power Plan
26
Connect to a Bluetooth-Enabled Device
26
Enabling Nvidia Proprietary Drivers in Fedora (for Selected Models)
26
Chapter 4. Secure Your Computer and Information
27
Lock the Computer
27
Use the Fingerprint Reader (for Selected Models)
27
Use Passwords
28
Password Types
28
Set, Change, or Remove a Password
29
Use Power Loss Protection Function (for Selected Models)
31
USB-C Restricted Mode
31
Chapter 5. Configure Advanced Settings
33
Uefi Bios
33
What Is UEFI BIOS
33
Enter the UEFI BIOS Menu
33
Navigate in the UEFI BIOS Interface
33
Change the Startup Sequence
33
Detect Memory Retraining (for Intel Models Only)
34
Set the System Date and Time
34
Recover the UEFI BIOS
34
Update UEFI BIOS
34
Chapter 6. CRU Replacement
37
CRU List
37
Before You Replace any CRU
37
Disable Fast Startup
38
Disable the Built-In Battery
38
Replace a CRU
38
Base Cover Assembly
38
Built-In Battery
40
Wireless WAN Module and Its Bracket (for Selected Models)
42
M.2 Solid-State Drive and M.2 Solid-State Drive Bracket
47
Chapter 7. Help and Support
49
Frequently Asked Questions
49
Error Messages
50
Beep Errors
51
Self-Help Resources
52
Access Product Documentation
52
Visit the Lenovo Support Web Site
52
Access the Lenovo Limited Warranty
52
Access Linux Distributions
52
Get Support Information
52
Access Open-Source Information
53
Call Lenovo
53
Before You Contact Lenovo
53
Find Your Service QR Code and Serial Number
54
Lenovo Customer Support Center
54
Purchase Additional Services
55
Appendix A. Compliance Information
57
Certification-Related Information
57
Operating Environment
59
Appendix B. Accessibility Features
61
Appendix C. Notice for USB Connector Name Update
63
Appendix D. Notices and Trademarks
65

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