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Top Solutions

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

Connecting and Troubleshoot Internet Connectivity Issues on Your Dell Computer
Connecting and Troubleshoot Internet Connectivity Issues on Your Dell Computer

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For help with your Wireless, Wired or Mobile Broadband adapter refer to the expanding sections. Select the tab that matches the Operating System installed on your computer and then refer to the ...

Last Modified: 21 Sep 2019

Article ID: SLN209336

How to Troubleshoot Display or Video Issues on Dell Laptop LCD Panel
How to Troubleshoot Display or Video Issues on Dell Laptop LCD Panel

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Your Dell laptop PC may be experiencing an LCD display or video issue usually caused by either the LCD panel, video card or video settings. The troubleshooting steps below can help resolve common ...

Last Modified: 21 Sep 2019

Article ID: SLN127964

Touchpad Usage and Troubleshooting Guide
Touchpad Usage and Troubleshooting Guide

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When your touchpad is not working as it should, refer to the expanding section below that best matches the issue you are having and follow the instructions. When you are having issues with the ...

Last Modified: 21 Sep 2019

Article ID: SLN305031

Disabling or Enabling the Touchpad on a Dell Notebook
Disabling or Enabling the Touchpad on a Dell Notebook

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There are times you may want the touchpad disabled, so as not to interfere with typing when using the internal keyboard on your notebook. This article provides information on how to change the ...

Last Modified: 21 Sep 2019

Article ID: SLN114937

Dell PC does not turn on or boot into Windows
Dell PC does not turn on or boot into Windows

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Is your Dell PC having trouble powering on or booting into the operating system? This article helps you find troubleshooting guides for no power, no post, no boot and no video issues based on the ...

Last Modified: 21 Sep 2019

Article ID: SLN85632


Manuals and Documents

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


Regulatory Information

Learn More

Regulatory Information for your product is included in this section.

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Dell Inspiron 3668Regulatory Model D19MRegulatory Type D19M003

DELL Regulatory and Environmental Datasheet
DELL Regulatory and Environmental Datasheet

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EUROPEAN UNION - CE Declaration of Conformity
EUROPEAN UNION - CE Declaration of Conformity

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Videos

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

Featured Video 30 Dec 1900 06:38
How to Find Your Service Tag (00:00:22)

Your service tag uniquely identifies your system. Here's how to find it on laptop, desktop and all-in-one (AiO) systems. For more eSupport video visit dell.com/supportvideo.