Dell 3280 (WW4JG) service manual

Contents

1. OptiPlex 3280 All-in-One Service Manualp. 1

   Regulatory Model: W21B Regulatory Type: W21B001 August 2021 Rev. A01

2. Safety instructionsp. 6

   Use the following safety guidelines to protect your computer from potential damage and to ensure your personal safety. Unless otherwise noted, each procedure…

3. Removing and installing componentsp. 10

   NOTE: The images in this document may differ from your computer depending on the configuration you ordered. Topics: • Recommended tools • Screw list • Stand •…

4. Softwarep. 80

   This chapter details the supported operating systems along with instructions on how to install the drivers. Topics: • Operating system • Downloading the…

5. System setupp. 81

   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. 92

   Topics: • SupportAssist diagnostics • Diagnostic LED behavior • Recovering the operating system • Updating the BIOS in Windows • Updating the BIOS using the…

7. Getting help and contacting Dellp. 96

   Self-help resources You can get information and help on Dell products and services using these self-help resources: Table 20. Self-help resources Self-help…