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21A4
Lenovo 21A4 Manuals
Manuals and User Guides for Lenovo 21A4. We have
1
Lenovo 21A4 manual available for free PDF download: User Manual
Lenovo 21A4 User Manual (34 pages)
Brand:
Lenovo
| Category:
Laptop
| Size: 2.76 MB
Table of Contents
Table of Contents
3
About this Guide
5
Chapter 1. Meet Your Computer
7
Front
7
Base
8
Left
10
Right
12
Bottom
13
Features and Specifications
14
Statement on USB Transfer Rate
16
Operating Environment
16
Chapter 2. Get Started with Your Computer
17
Work with Windows
17
Windows Help Information
18
Lenovo Vantage and Lenovo PC Manager
18
The Novo Button Menu
18
Open the Novo Button Menu
18
Interact with Your Computer
19
Keyboard Hotkeys
19
Numeric Keypad
20
Multi-Touch Gestures for Touch-Enabled Screens
20
Chapter 3. Explore Your Computer
23
Manage Power
23
Check the Battery Status
23
Charge the Battery
23
Set Power Button Behavior
23
A Power Plan
23
Set Performance Mode
24
Change Settings in UEFI/BIOS Setup Utility
24
What Is UEFI/BIOS Setup Utility
24
Open the UEFI/BIOS Setup Utility
24
Change the Startup Sequence
24
Change Hotkey Mode
25
Enable or Disable Always-On
25
Enable or Disable Flip to Boot
25
Set Passwords in UEFI/BIOS Setup Utility
25
Password Types
25
Set Administrator Password
26
Change or Remove Administrator Password
26
Set User Password
26
Enable Power-On Password
26
Set Hard Disk Password
27
Change or Remove Hard Disk Password
27
Chapter 4. Help and Support
29
Frequently Asked Questions
29
Self-Help Resources
29
What Is a CRU
30
Crus for Your Product Model
31
Call Lenovo
31
Before You Contact Lenovo
31
Lenovo Customer Support Center
31
Purchase Additional Services
32
Appendix A. Notices and Trademarks
33
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