Top Solutions

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

Resolve No Power, No POST, No Boot or No Video issues with your Dell Computer

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This article is a guide to identifying and resolving start-up / power issues with your Dell personal computer. (These include No Power - No signs of life, No POST - Diagnostic LEDs or Beeps, No Boot - Cannot load Operating System and No Video - personal computer starts but nothing that is seen on the display.)

Last Modified: 23 SEP 2022

Article ID: 000125609

Article type: Solution

Dell Computer Does Not Turn On or Boot Into Windows With Errors Such as No Bootable Device

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Is your Dell computer not turning on? Getting errors such as no bootable device? Learn how to identify the symptoms of power, POST, video, or boot-related problem on your Dell desktop, all-in-one, or laptop. Find links to common troubleshooting guides to help recover your Dell computer.

Last Modified: 21 SEP 2022

Article ID: 000130881

Article type: Solution

How to Identify AC Adapter Damage on Dell Systems

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This article provides information about how to identify damage to the ac adapter of Dell computers. What are the different types of damages that can occur compared to normal wear and tear.

Last Modified: 21 SEP 2022

Article ID: 000125337

Article type: Solution

How to Run a Diagnostic Test Using SupportAssist

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This article provides instructions on how to run hardware diagnostics using SupportAssist on a Dell computer.

Last Modified: 20 SEP 2022

Article ID: 000198182

Article type: How To

Restore your Computer Using SupportAssist OS Recovery

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SupportAssist OS Recovery environment consists of tools to repair or reset the operating system, backup files, and diagnose hardware issues.

Last Modified: 20 SEP 2022

Article ID: 000177401

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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