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The most helpful knowledge articles for your product are included in this section.
How to Troubleshoot AC Adapter Issues
How to Troubleshoot AC Adapter Issues
Learn how to troubleshoot and resolve AC adapter issues on a Dell laptop PC. Find information about how to use and troubleshoot AC adapter related problems.
Last Modified: 15 Dec 2020
Article ID: 125125
Article Type : Solution
How to Turn the Wireless Devices on a Dell Notebook On and Off
How to Turn the Wireless Devices on a Dell Notebook On and Off
Discover how to turn the wireless devices on a Dell notebook on and off, use airplane mode, as well as troubleshooting wireless network problems.
Last Modified: 08 Dec 2020
Article ID: 124366
Article Type : Solution
How to Troubleshoot Slow Performance Issues
How to Troubleshoot Slow Performance Issues
When asking yourself why is my dell laptop so slow, why has it stopped responding, learn how to troubleshoot slow performance issues on your Dell PC.
Last Modified: 05 Dec 2020
Article ID: 178928
Article Type : Solution
Touchpad Usage and Troubleshooting Guide
Touchpad Usage and Troubleshooting Guide
Refer to the information to help resolve issues including erratic cursor or not moving and how to disable or enable the touchpad (may be known as mousepad).
Last Modified: 05 Dec 2020
Article ID: 123353
Article Type : Solution
How to Use and Troubleshoot Dell Docking Station WD15
How to Use and Troubleshoot Dell Docking Station WD15
Learn how to setup, use and troubleshoot Dell Docking Station WD15. Find information about drivers, setting up multiple monitors and troubleshooting steps to resolve common issues.
Last Modified: 05 Dec 2020
Article ID: 132872
Article Type : Solution
Manuals and Documents
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Regulatory Information
Regulatory Information for your product is included in this section. Learn More
Dell Inspiron 3668•Regulatory Model D19M•Regulatory Type D19M003
DELL Regulatory and Environmental Datasheet
DELL Regulatory and Environmental Datasheet
Dell Inspiron 3668•Regulatory Model D19M•Regulatory Type D19M003
EUROPEAN UNION - CE Declaration of Conformity
EUROPEAN UNION - CE Declaration of Conformity
Videos
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