Enter your Service Tag
Enter your Product ID

Top Solutions

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

Dell OptiPlex 980 System Guide
Dell OptiPlex 980 System Guide

pop-up-arrow-corner View Page

Quick Links Getting Started with your Dell System System Documentation - User Guides/Manuals Find your Service Tag and Express Service Code Dell Drivers and Downloads Warranty Status and Service ...

Last Modified: 09 Aug 2019

Article ID: SLN284864

Keyboard Usage and Troubleshooting Guide
Keyboard Usage and Troubleshooting Guide

pop-up-arrow-corner View Page

When your Wired USB, Wireless USB or Bluetooth® keyboard is not working as it should, refer to the expanding section below that best matches the issue you are having and follow the instructions.

Last Modified: 04 Sep 2019

Article ID: SLN305029

Problems with Windows 10 local account password or Microsoft Account
Problems with Windows 10 local account password or Microsoft Account

pop-up-arrow-corner View Page

This article discusses the types of login accounts in Microsoft Windows 10 and how to attempt to reset them if they are forgotten or lost. Click below to change the operating system: Windows 8

Last Modified: 27 Aug 2019

Article ID: SLN297956

How to Troubleshoot Audio or Sound Recording Issues
How to Troubleshoot Audio or Sound Recording Issues

pop-up-arrow-corner View Page

Having trouble with the microphone or recording audio on your Dell PC? If you notice symptoms like microphone not working, stuttering, jarring, crackling or choppy recording, intermittent issue ...

Last Modified: 27 Aug 2019

Article ID: SLN287143

Connecting and Troubleshoot Internet Connectivity Issues on Your Dell Computer
Connecting and Troubleshoot Internet Connectivity Issues on Your Dell Computer

pop-up-arrow-corner View Page

For help with your Wireless, Wired or Mobile Broadband adapter refer to the expanding sections. Select the tab that matches the Operating System installed on your computer and then refer to the ...

Last Modified: 27 Aug 2019

Article ID: SLN209336


Manuals and Documents

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


Regulatory Information

Learn More

Regulatory Information for your product is included in this section.

Learn More
doc-lines

No regulatory information exists for this product.


Videos

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

Featured Video 15 Jan 2013 06:00
No Power? Learn about Dell’s Built In Self Test for power supplies (00:02:56)

Watch this introductory guide for troubleshooting and isolating power issues in newer Optiplex and Precision Workstation desktop systems. Many desktops are now configured with a Built-In Self-Test (BIST) for the power supply. The BIST can be used to isolate and troubleshoot power failures throughout the system. Closed captions available in many languages.