Top Solutions

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

Computer Restarts or Shuts Down Intermittently, Locks Up, Stops Responding or an Error Occurs.

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This article provides recommendations to resolve an issue with your Dell computer restarting, shutting down, locking up or not responding, and similar issues with Windows.

Last Modified: 03 FEB 2023

Article ID: 000132224

Article type: Solution

How to Troubleshoot Touch Screen or Touch Panel Issues

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This article provides information about how to troubleshoot touch screen issues on touch-enabled Dell all-in-one desktops, laptops, and Dell monitors.

Last Modified: 01 FEB 2023

Article ID: 000132121

Article type: Solution

How to Troubleshoot USB Port When it is Not Working

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Find information about how to troubleshoot and resolve USB-related issues on your Dell computer. Find step-by-step instructions when a USB port is not working.

Last Modified: 30 JAN 2023

Article ID: 000132048

Article type: Solution

How to Troubleshoot Overheating, Shutdown, or Thermal Issue on a Dell Computer

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This article provides information about how to troubleshoot and resolve overheating, thermal, intermittent shutdown and other heat-related performance issues on a Dell computer. Computers can restart, shutdown, or have performance issues due to excessive heat.

Last Modified: 25 JAN 2023

Article ID: 000130867

Article type: Solution

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 or 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: 13 JAN 2023

Article ID: 000125609

Article type: Solution


Manuals and Documents

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

Dell OptiPlex All-in-One Stand Installation Guide

Publish date: 06 NOV 2018
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Publish date: 06 NOV 2018

Dell OptiPlex 5260 All-in-One Service Manual

Publish date: 22 MAY 2018
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Publish date: 22 MAY 2018

Dell OptiPlex 5260 All-in-One Intel Optane card installation guide

Publish date: 22 MAY 2018
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Publish date: 22 MAY 2018

Dell OptiPlex 5260 All-in-One Setup and specifications guide

Publish date: 22 MAY 2018
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Publish date: 22 MAY 2018

Regulatory Information

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

Dell OptiPlex 5260 All-in-OneRegulatory Model W20BRegulatory Type W20B001

DELL Regulatory and Environmental Datasheet
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DELL Regulatory and Environmental Datasheet

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Dell OptiPlex 5260 All-in-OneRegulatory Model W20BRegulatory Type W20B001

USA - Federal Communications Commission - Suppliers Declaration of Conformity
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USA - Federal Communications Commission - Suppliers Declaration of Conformity

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Videos

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

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