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Lenovo Manuals
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21F8004KUS
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Lenovo 21F8004KUS User Manual
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Contents
Table of Contents
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Table of Contents
Table of Contents
Discover Your Lenovo Notebook
Chapter 1. Meet Your Computer
Front View
Side View
Bottom View
Rear View
Features and Specifications
USB Specifications
Chapter 2. Get Started with Your Computer
Access Networks
Connect to Wi-Fi Networks
Connect to the Wired Ethernet
Connect to a Cellular Network (for Selected Models)
Turn on the Airplane Mode
Interact with Your Computer
Use the Keyboard Shortcuts
Use the Trackpoint Pointing Device
Use the Trackpad
Use the Touch Screen (for Selected Models)
Connect to an External Display
Chapter 3. Explore Your Computer
Lenovo Apps
Lenovo Commercial Vantage
Lenovo View (for Selected Models)
Intelligent Cooling
Manage Power
Check the Battery Status
Charge the Computer
Change the Power Settings
Transfer Data
Set up a Bluetooth Connection
Set up an NFC Connection (for Selected Models)
Use a Smart Card (for Selected Models)
Accessories
Purchase Accessories
Chapter 4. Secure Your Computer and Information
Lock the Computer
Log in with Your Fingerprint (for Selected Models)
Log in with Your Face ID (for Selected Models)
Lock on Leave Function (for Infrared Camera Models Only)
Protect Your Privacy (for Selected Models)
Protect Data against Power Loss (for Selected Models)
UEFI BIOS Passwords
Password Types
Set, Change, and Remove a Password
Associate Your Fingerprints with Passwords (for Selected Models)
FIDO (Fast Identity Online) Authentication
Chapter 5. Configure Advanced Settings
Uefi Bios
Enter the UEFI BIOS Menu
Navigate in the UEFI BIOS Interface
Set the System Date and Time
Change the Startup Sequence
View UEFI BIOS Event Logs
Detect Memory Retraining (for Intel Models Only)
Customize BIOS Defaults
Switch the Security Chip
Reset System to Factory Defaults
Recover the UEFI BIOS
Update UEFI BIOS
Cloud Bare Metal Recovery (for Selected Models)
Install a Windows Operating System and Drivers
Chapter 6. CRU Replacement
CRU List
Disable Fast Startup and the Built-In Battery
Replace a CRU
Base Cover Assembly
Solid-State Drive and M.2 Solid-State Drive Bracket (for Selected Models)
Wireless WAN Card and Wireless WAN Card Bracket (for Selected Models)
Chapter 7. Help and Support
Frequently Asked Questions
Error Messages
Beep Errors
Self-Help Resources
Windows Label
Call Lenovo
Before You Contact Lenovo
Lenovo Customer Support Center
Purchase Additional Services
Appendix A. Compliance Information
Appendix B. Notices and Trademarks
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ThinkPad T14s Gen 4
User Guide
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