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Top Solutions

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

How to Use and Troubleshoot Dell Docking Station WD15

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Quick Links Getting Started with your Dell Docking Station WD15 Dell Docking Station WD15 Setup, Specifications and Service Manual Dell Drivers & Downloads Warranty and Support Services Frequently ...

Last Modified: 17 Jun 2020

Article ID: SLN296829

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

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Run the LCD BIST to See if the Video Distortion Issue is Present Watch the video and scroll down for step-by-step instructions to troubleshoot display or video issues on a Dell laptop. Duration: ...

Last Modified: 18 Nov 2020

Article ID: SLN127964

System Becomes Slow, Unstable, or Freezes After Installing Microsoft Windows Update KB4549951

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This article describes slow performance, system instability and possible freezes in the operating system after installing Microsoft Windows Update KB4549951 Users may experience slow performance, ...

Last Modified: 21 Oct 2020

Article ID: SLN321106

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 that is installed on your computer and then refer ...

Last Modified: 17 Sep 2020

Article ID: SLN209336

How to Troubleshoot Slow Performance Issues

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Optimize your System using SupportAssist Duration: 00:32 Closed captions: English only If your Dell laptop is taking longer than expected to respond, boot up, or shut down, you may be experiencing ...

Last Modified: 17 Sep 2020

Article ID: SLN171944


Manuals and Documents

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


Regulatory Information

Regulatory Information for your product is included in this section. Learn More

Dell Inspiron 3668Regulatory Model D19MRegulatory Type D19M003

DELL Regulatory and Environmental Datasheet
DELL Regulatory and Environmental Datasheet

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Dell Inspiron 3668Regulatory Model D19MRegulatory Type D19M003

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

Inspiron 3668 Powersupply 66
Featured Video 07 Aug 2020 05:23
Inspiron 3668 Powersupply (00:01:06)