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  1. How to Troubleshoot No Sound on a Computer or Fix Computer …

    Jul 15, 2025 · How to troubleshoot and resolve no sound or audio playback issues on your Dell computer. Follow our guide for common sound problems, such as low volume, distorted audio, …

  2. How to Run a Diagnostic Test Using SupportAssist - Dell

    Jun 19, 2025 · This article provides instructions on how to run hardware diagnostics using SupportAssist on a Dell computer.

  3. Microphone Not Working: Laptop, Headset, and Wireless Mic Issues

    Fix microphone issues on Dell laptops and desktops. Resolve low volume, distorted sound, and connection problems on Windows for headset, laptop, wired and wireless mics.

  4. How to Run Dell Preboot Diagnostics and Hardware Tests on Your …

    May 15, 2025 · How to run Dell Preboot diagnostics to identify hardware issues on your Dell computer. Learn instructions on using Dell onboard diagnostics, performing in-depth tests, and …

  5. Troubleshooting Headphone or Microphone Jack Issues on a ... - Dell

    Jun 25, 2025 · This article provides the information about how to resolve headphone or microphone jack issues on a Dell Latitude and OptiPlex computer.

  6. Step-by-Step Guide: Connecting Speakers to Your PC | Dell US

    Connect speakers to your computer with step-by-step instructions for 3.5mm, Bluetooth, and USB speakers, plus troubleshooting tips for Windows 11 and Ubuntu.

  7. How to Run a Dell Online Diagnostic Test

    May 16, 2025 · Dell's online diagnostic test helps you scan the computer for issues, recommends troubleshooting steps, get automated fixes, and order replacement parts. The online …

  8. Audio, Speakers, and Microphone | Dell US

    Audio, Speakers, and Microphone Get support for no audio, low volume or distorted sound issues on speakers, headphones and microphones. Speaker Diagnostics Use SupportAssist to run a …

  9. PC Diagnostics | Dell US

    PC Diagnostics Run a quick test or other assessments on your system Diagnostic applications are not compatible with your operating system.

  10. No Sound on Computer: Troubleshoot Audio Issues | Dell US

    Is your computer not producing sound or having audio issues on Windows or Ubuntu? Find solutions to common problems and learn how to update sound drivers and troubleshoot audio.