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ThinkPad Manuals
Laptop
L480
User manual
ThinkPad L480 User Manual
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Table of Contents
Important Information about Using Your Computer
Important Safety Information
Read this First
Conditions that Require Immediate Action
Service and Upgrades
Extension Cords and Related Devices
Power Cords and Power Adapters
Plugs and Outlets
Power Supply Statement
External Devices
General Battery Notice
Notice for Built-In Rechargeable Battery
Notice for Non-Rechargeable Coin-Cell Battery
Heat and Product Ventilation
Electrical Current Safety Information
Choking Hazard Notice
Liquid Crystal Display (LCD) Notice
Plastic Bag Notice
Using Headphones or Earphones
Glass Parts Notice
Chapter 1. Product Overview
Computer Controls, Connectors, and Indicators
Front View (for Thinkpad L480 Computers)
Front View (for Thinkpad L580 Computers)
Left-Side View
Right-Side View
Bottom View (for Thinkpad L480 Computers)
Bottom View (for Thinkpad L580 Computers)
Status Indicators (for Thinkpad L480 Computers)
Status Indicators (for Thinkpad L580 Computers)
Important Product Information
Machine Type and Model Information
FCC ID and IC Certification Information
Labels for the Windows Operating Systems
Computer Features
Computer Specifications
Operating Environment
Lenovo Programs
Accessing Lenovo Programs
An Introduction to Lenovo Programs
Chapter 2. Using Your Computer
Registering Your Computer
Frequently Asked Questions
Using the Multi-Touch Screen
Using the Special Keys (for Thinkpad L480 Computers)
Using the Special Keys (for Thinkpad L580 Computers)
Using the Thinkpad Pointing Device
Thinkpad Pointing Device Overview
Using the Trackpoint Pointing Device
Using the Trackpad
Using the Trackpad Touch Gestures
Customizing the Thinkpad Pointing Device
Replacing the Cap on the Pointing Stick
Power Management
Using the Ac Power Adapter
Using the Battery
Managing the Battery Power
Power-Saving Modes
Cabled Ethernet Connections
Wireless Connections
Using the Wireless-LAN Connection
Using the Wireless-WAN Connection
Using the Bluetooth Connection
Using the NFC Devices
Using the Airplane Mode
Using Audio Features
Using the Cameras
Using a Media Card or a Smart Card
Using an External Display
Traveling with Your Computer
Chapter 3. Enhancing Your Computer
Finding Thinkpad Options
Thinkpad Basic Docking Station, Thinkpad Pro Docking Station, and Thinkpad Ultra Docking Station
Locating Controls, Connectors, and Indicators
Attaching Your Computer to a Docking Station
Detaching Your Computer from a Docking Station
Guidelines on Connecting Multiple External Displays
Chapter 4. Accessibility, Ergonomic, and Maintenance Information
Accessibility Information
Ergonomic Information
Cleaning and Maintenance
Chapter 5. Security
Using Passwords
Passwords Introduction
Setting, Changing, or Removing a Password
Hard Disk Security
Setting the Security Chip
Using the Fingerprint Reader
Deleting Data from Your Storage Drive
Using Firewalls
Protecting Data against Viruses
Chapter 6. Advanced Configuration
Installing the Windows 10 Operating System
Installing Device Drivers
Using the Thinkpad Setup Program
Configuring Thinkpad Setup
Changing the Startup Sequence
Updating the UEFI BIOS
BIOS Menu
Using System Management
Chapter 7. Troubleshooting Computer Problems
General Tips for Preventing Problems
Diagnosing Problems with Lenovo Companion
Troubleshooting
Computer Stops Responding
Spills on the Keyboard
Error Messages
Beep Errors
Memory Module Problems
Ethernet Problems
Wireless-LAN Problem
Wireless-WAN Problem
Bluetooth Problem
Thinkpad Pointing Device Problems
Keyboard Problems
Computer Screen Problems
External Monitor Problems
Audio Problems
Fingerprint Reader Problems
Battery Problems
Ac Power Adapter Problem
Power Problems
Power Button Problem
Boot Problems
Sleep and Hibernation Problems
Hard Disk Drive Problems
Solid-State Drive Problem
Thinkpad Pen Pro Problem
Software Problem
USB Problem
Docking Station Problem
Chapter 8. Recovery Information
Resetting Your Computer
Using Advanced Startup Options
Recovering Your Operating System if Windows 10 Fails to Start
Creating and Using a Recovery USB Drive
Chapter 9. Replacing Devices
Customer Replaceable Units
Static Electricity Prevention
Disabling the Built-In Battery
Replacing the Nano-SIM Card
Replacing the Microsd Card
Replacing the Base Cover Assembly
Replacing the Wireless-WAN Card
Replacing the Memory Module
Replacing the Internal Storage Drive
Replacing the M.2 Solid-State Drive in the Wireless-WAN-Card Slot
Replacing the Usb/Audio Card (for Thinkpad L480 Computers)
Replacing the Speaker Assembly (for Thinkpad L480 Computers)
Replacing the Speaker Assembly (for Thinkpad L580 Computers)
Replacing the Keyboard
Chapter 10. Getting Support
Before You Contact Lenovo
Getting Help and Service
Lenovo Support Web Site
Calling Lenovo
Purchasing Additional Services
Appendix A. Supplemental Information about the Ubuntu Operating System
Appendix B. Regulatory Information
Certification-Related Information
Regulatory Labels
Wireless-Related Information
Wireless Interoperability
Usage Environment and Your Health
Locating the Ultraconnect Wireless Antennas
Wireless-Radio Compliance Information
Locating Wireless Regulatory Notices
TCO Certification
Export Classification Notice
Electronic Emission Notices
Federal Communications Commission Declaration of Conformity
Industry Canada Class B Emission Compliance Statement
European Union Conformity
German Class B Compliance Statement
Japan VCCI Class B Compliance Statement
Japan Compliance Statement for Products Which Connect to the Power Mains with Rated Current Less than or Equal to 20 a Per Phase
Japan Notice for Ac Power Cord
Lenovo Product Service Information for Taiwan
Eurasian Compliance Mark
Brazil Audio Notice
Appendix C. WEEE and Recycling Statements
General Recycling Information
Important WEEE Information
Japan Recycling Statements
Recycling Information for Brazil
Battery Recycling Information for the European Union
Battery Recycling Information for Taiwan
Battery Recycling Information for the United States and Canada
Recycling Information for China
Appendix D. Restriction of Hazardous Substances (Rohs) Directive
Appendix E. ENERGY STAR Model Information
Appendix F. Notices
Appendix G. Trademarks
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Troubleshooting
Chapter 7. Troubleshooting computer problems
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