Top Solutions

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

Dell Display Pixel Guidelines

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This article provides information about Dell's display resolution guidelines for LCD panels of Dell monitors and laptops. Learn what a pixel or dot is, what is premium panel guarantee, how to identify a bright or dead pixel on the LCD, and more.

Last Modified: 20 JAN 2022

Article ID: 000126004

Article type: : Solution

Dell Active Pen Identification, Control Panel Installation, and Troubleshooting

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Information about the different models of Dell Active Pens.

Last Modified: 18 JAN 2022

Article ID: 000126601

Article type: : Solution

How to Troubleshoot Slow Performance Issues

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This article provides information about how to troubleshoot and resolve slow performance issues with your Dell computer.

Last Modified: 15 JAN 2022

Article ID: 000178928

Article type: : Solution

Factory reset, restore, or reinstall Microsoft Windows on a Dell computer

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See the options for performing a computer restore, resetting Windows installation, or restoring Windows to factory condition on a Dell computer.

Last Modified: 13 JAN 2022

Article ID: 000124379

Article type: : Solution

How to Troubleshoot Audio or Sound Playback Issues

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This article provides information about how to troubleshoot and resolve no audio, no or low sound, intermittent sound, choppy, jarring, stuttering, crackling sound, distorted, static, or white noise, and other sound or audio playback issues on your Dell personal computer.

Last Modified: 10 JAN 2022

Article ID: 000179019

Article type: : Solution


Manuals and Documents

Manuals, documents, and other information for your product are included in this section.

Dell Latitude E7240 Owner's Manual

Publish date: 23 APR 2021
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Publish date: 23 APR 2021

Dell Latitude E7240 Owner's Manual

Publish date: 20 JUL 2015
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Publish date: 20 JUL 2015

Dell Latitude E7240/E7440Series Setup and Features Information

Publish date: 01 JUN 2015
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Publish date: 01 JUN 2015

Dell Desktop and Notebooks User's Guide

Publish date: 22 AUG 2014
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Publish date: 22 AUG 2014

Dell ControlVault Installation Instructions for the ControlVault Update

Publish date: 13 DEC 2013
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White Papers

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Publish date: 13 DEC 2013

Regulatory Information

Regulatory Information for your product is included in this section. Learn more about regulatory compliance

No regulatory information exists for this product.


Videos

Videos for your product are included in this section.See Video Tutorials

Featured Video 22 Apr 2020 03:57

Your Dell Latitude won't Start - Self Heal Now Available (00:00:58)

If your Dell Latitude recently experienced a no video, no boot or no POST issue, the Self Heal feature may be your next step. Closed captions available in many languages.