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 dot or pixel is, what the Premium Panel Exchange is, how to identify a bright or dead pixel on the LCD panel and more.

Last Modified: 29 MAY 2023

Article ID: 000126004

Article type: Solution

Dell BIOS Updates

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This article provides information about BIOS or UEFI on Dell computers. Learn how to access the BIOS or UEFI on a Dell computer. Find information about how to download and install the latest BIOS update on a Dell computer.

Last Modified: 26 MAY 2023

Article ID: 000124211

Article type: Solution

How to Troubleshoot Overheating, Shutdown, or Thermal Issue on a Dell Computer

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This article provides information about how to troubleshoot and resolve overheating, thermal, intermittent shutdown and other heat-related performance issues on a Dell computer. Computers can restart, shutdown, or have performance issues due to excessive heat.

Last Modified: 15 MAY 2023

Article ID: 000130867

Article type: Solution

How to Troubleshoot CD, DVD or Blu-Ray Drive Problems

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This article helps you identify the type of optical drive or optical disk issue based on the symptoms and provide links to helpful troubleshooting resources.

Last Modified: 15 MAY 2023

Article ID: 000126039

Article type: Solution

How to Troubleshoot AC Adapter Issues on a Dell Laptop

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Learn how to troubleshoot and resolve AC adapter issues on a Dell laptop. Find information about how to use and troubleshoot AC adapter-related problems.

Last Modified: 15 MAY 2023

Article ID: 000125125

Article type: Solution


Manuals and Documents

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

Dell Latitude E7240/E7440Series Setup and Features Information

Publish date: 12 APR 2022
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Publish date: 12 APR 2022

Dell Latitude E7240 Owner's Manual

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

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

Statement Of Volatility

Publish date: 25 JUL 2013
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Publish date: 25 JUL 2013

Regulatory Information for your product is included in this section.

No regulatory information exists for this product.


Videos

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

Featured Video 01 Mar 2023 03:03

How to Disassemble Fan for Latitude E7240 (00:00:28)

This video will demonstrate the disassemble procedure of a Fan for the Latitude E7240.