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.

Inspiron 5400 2n1 Service Manual

Publish date: 06 JUL 2020
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Publish date: 06 JUL 2020

Inspiron 5400 2n1 Setup and Specifications

Publish date: 06 JUL 2020
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Publish date: 06 JUL 2020

Me and My Dell For Inspiron, G-Series, XPS, and Alienware computers

Publish date: 19 MAY 2020
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Publish date: 19 MAY 2020

Regulatory Information

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

Dell Inspiron 5400 2n1Regulatory Model P126GRegulatory Type P126G002

DELL Regulatory and Environmental Datasheet
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DELL Regulatory and Environmental Datasheet

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Dell Inspiron 5400 2n1Regulatory Model P126GRegulatory Type P126G002

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

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Dell Inspiron 5400 2n1Regulatory Model P126GRegulatory Type P126G002

UKRAINIAN - Declaration of Conformity
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UKRAINIAN - Declaration of Conformity

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Dell Inspiron 5400 2n1Regulatory Model P126GRegulatory Type P126G002

UNITED KINGDOM - Declaration of Conformity
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UNITED KINGDOM - Declaration of Conformity

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Videos

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

Featured Video 20 Jul 2020 05:37

How to Remove an Inspiron 15-3552 Hard Drive (00:01:02)

This video shows the procedure for removal and replacement of the Hard Drive in your Inspiron 15-3552