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The most helpful knowledge articles for your product are included in this section.

Dell Laptop Battery - Frequently Asked Questions

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Learn about batteries on a Dell laptop PC. Find answers to common questions like charging, discharging, warranty status, battery health, battery maintenance, etc. Note: Like most laptops, Dell ...

Last Modified: 09 Jan 2020

Article ID: SLN128667

How to Troubleshoot Dell Laptop Battery Issues

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Learn how to optimize the battery life, troubleshoot and resolve battery issues, run a diagnostic on a laptop battery and answers to some frequently asked questions about Dell laptop batteries.

Last Modified: 09 Jan 2020

Article ID: SLN292953

Dell Latitude E5420 System Guide

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Quick Links Getting Started with your Dell System System Documentation - User Guides/Manuals Find your Service Tag and Express Service Code Warranty Status and Service information Change of System ...

Last Modified: 24 Sep 2019

Article ID: SLN284983

Touchpad on specific Latitude laptops is erratic or freezing when AC adapter or LAN cable is connected

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Table of Contents Touchpad on specific Latitude laptops is erratic or freezing when AC adapter or LAN cable is connected Download and install the Dell Multi-touch touchpad driver to resolve the issue

Last Modified: 24 Sep 2019

Article ID: SLN284958

Guide to Dell Docking Stations

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A docking station or port replicator provides a way to plug your laptop to external devices like mouse, keyboard, speakers, monitor, Ethernet. Using a docking station that is connected to external ...

Last Modified: 21 Jan 2020

Article ID: SLN286158


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Featured Video 09 Aug 2019 05:47
Windows Defender in Windows 8 (00:01:39)

Windows Defender is your first line of defence against unwanted or malicious software. Watch this video to learn how to use it to keep your system safer.