Dell 5400 (G209Y) service manual

Contents

1. OptiPlex 5400 Service Manualp. 1

   Regulatory Model: W26C Regulatory Type: W26C005 March 2022 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. 90

   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. 91

   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. 104

   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. 108

   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…