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Lenovo ThinkPad L14 Gen 3 User Manual

Lenovo ThinkPad L14 Gen 3
74 pages
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L14 Gen 3 and L15 Gen 3
User Guide

Table of Contents

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Lenovo ThinkPad L14 Gen 3 Specifications

General IconGeneral
WeightStarting at 1.6 kg (3.53 lbs)
ProcessorUp to AMD Ryzen 7 PRO 5875U
Display14" FHD (1920x1080) IPS
MemoryUp to 64GB DDR4
StorageUp to 1TB PCIe SSD
GraphicsAMD Radeon Graphics
BatteryUp to 57Wh
Operating SystemWindows 11 Pro
PortsHDMI 2.0, Headphone / mic combo jack
WirelessWi-Fi 6, Bluetooth 5.2
SecurityDiscrete TPM 2.0, Fingerprint reader, Webcam privacy shutter

Summary

Chapter 1. Meet your computer

Front view

Identifies key components and indicators on the front of the computer.

Side view

Details ports, connectors, and slots located on the sides of the computer.

Rear view

Shows ports and features visible on the back of the computer.

Bottom view

Illustrates the underside of the computer, including the emergency reset hole.

Features and specifications

Lists the main hardware features and technical specifications of the computer.

USB specifications

Details USB port types, versions, and their data transfer capabilities.

Chapter 2. Get started with your computer

Access networks

Guides users on connecting to Wi-Fi, Ethernet, and cellular networks.

Turn on the Airplane mode

Instructions for enabling/disabling Airplane mode to manage wireless features.

Interact with your computer

Explains how to use keyboard shortcuts, TrackPoint, trackpad, and touch screen.

Chapter 3. Explore your computer

Lenovo apps

Introduces preinstalled Lenovo applications like Vantage and Quick Clean.

Smart features (for selected models)

Describes intelligent features like Glance by Mirametrix for privacy and productivity.

Intelligent cooling

Explains how intelligent cooling adjusts performance, fan speed, and temperature.

Manage power

Provides guidance on checking battery status, charging, and managing power settings.

Chapter 4. Secure your computer and information

Lock the computer

Instructions on securing the computer using a compatible security cable lock.

Log in with your fingerprint(for selected models)

Details on setting up and using fingerprint login for secure computer access.

Protect data against power loss (for selected models)

Explains the Power Loss Protection (PLP) function for data safety on storage drives.

UEFI BIOS passwords

Information on setting and managing various UEFI BIOS passwords for system security.

Associate your fingerprints with passwords (for selected models)

Guides on linking fingerprint data with BIOS passwords for enhanced authentication.

Certificate based BIOS management

Explains certificate-based authentication for password-less BIOS management.

Chapter 5. Configure advanced settings

UEFI BIOS

Overview of the UEFI BIOS and navigation of its interface and settings.

Detect memory retraining

Explains the memory retraining process that may occur during POST.

Reset system to factory defaults

Guides on resetting UEFI BIOS to factory default settings for troubleshooting.

Update UEFI BIOS

Instructions on downloading and installing the latest UEFI BIOS updates.

FIDO (Fast ID) Online authentication

Describes FIDO authentication as a passwordless login alternative.

Install a Windows operating system and drivers

Steps for installing the operating system and essential device drivers.

Chapter 6. CRU replacement

CRU list

Lists Customer Replaceable Units (CRUs) for potential upgrades or replacements.

Disable Fast Startup and the built-in battery

Procedures to disable Fast Startup and the internal battery before CRU replacement.

Base cover assembly

Step-by-step guide for removing and replacing the base cover assembly.

Wireless WAN card (for selected models)

Instructions for accessing and replacing the wireless WAN card.

Memory module

Procedure for accessing and replacing the computer's memory module.

2242 M.2 solid-state drive

Steps for accessing and replacing the 2242 M.2 solid-state drive.

Speaker assembly

Procedure for accessing and replacing the computer's speaker assembly.

Keyboard

Instructions for removing and installing the computer keyboard.

Chapter 7. Help and support

Frequently asked questions

Presents common user queries and their corresponding solutions.

Error messages

Lists common system error messages and their recommended solutions.

Beep errors

Explains how to diagnose beep codes using Lenovo SmartBeep technology.

Self-help resources

Provides links and information for users to troubleshoot and find support.

Call Lenovo

Guidance on contacting Lenovo support for technical assistance.

Lenovo Customer Support Center

Details on contacting the support center, phone numbers, and available services.

Appendix A. Compliance information

Certification-related information

Details product certification information, including compliance IDs.

Locate the UltraConnect wireless antennas

Illustrates the locations of wireless antennas for communication.

Appendix B. Notices and trademarks

Notices

Contains legal notices, disclaimers, and warranty information.

Trademarks

Lists trademarks and intellectual property ownership for Lenovo and other entities.

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