Dell 3090 (1F2RX) service manual

Contents

1. OptiPlex 3090 Small Form Factor Service Manualp. 1

   Regulatory Model: D15S Regulatory Type: D15S001 October 2021 Rev. A00

2. Working inside your computerp. 6

   Safety instructions Use the following safety guidelines to protect your computer from potential damage and to ensure your personal safety. Unless otherwise…

3. Removing and installing componentsp. 10

   NOTE: The images in this document may differ from your computer depending on the configuration you ordered. Recommended tools The procedures in this document…

4. Drivers and downloadsp. 66

   When troubleshooting, downloading or installing drivers it is recommended that you read the Dell Knowledge Based article, Drivers and Downloads FAQ 000123347.…

5. BIOS setupp. 67

   CAUTION: Unless you are an expert computer user, do not change the settings in the BIOS Setup program. Certain changes can make your computer work incorrectly.…

6. Troubleshootingp. 80

   Dell SupportAssist Pre-boot System Performance Check diagnostics About this task SupportAssist diagnostics (also known as system diagnostics) performs a…

7. Getting help and contacting Dellp. 85

   Self-help resources You can get information and help on Dell products and services using these self-help resources: Table 22. Self-help resources Self-help…