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Computer Restarts or Shuts Down Intermittently, Locks Up, Stops Responding or an Error Occurs.
Computer Restarts or Shuts Down Intermittently, Locks Up, Stops Responding or an Error Occurs.
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
How to Troubleshoot Touch Screen or Touch Panel Issues
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
How to Troubleshoot USB Port When it is Not Working
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
How to Troubleshoot Overheating, Shutdown, or Thermal Issue on a Dell Computer
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
Resolve No Power, No POST, No Boot or No Video issues with your Dell Computer
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
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Dell OptiPlex 5260 All-in-One Intel Optane card installation guide
Publish date: 22 MAY 2018Regulatory Information
Regulatory Information for your product is included in this section. Learn more about regulatory compliance
Dell OptiPlex 5260 All-in-One•Regulatory Model W20B•Regulatory Type W20B001
DELL Regulatory and Environmental Datasheet
DELL Regulatory and Environmental Datasheet
Dell OptiPlex 5260 All-in-One•Regulatory Model W20B•Regulatory Type W20B001
USA - Federal Communications Commission - Suppliers Declaration of Conformity
USA - Federal Communications Commission - Suppliers Declaration of Conformity
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