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Dell D29M - User Manual

Dell D29M
86 pages
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OptiPlex 3090 Tower
Service Manual
Regulatory Model: D29M
Regulatory Type: D29M001
October 2021
Rev. A00

Table of Contents

Other manuals for Dell D29M

Questions and Answers

  • R
    Regina MccormickAug 28, 2025
    What to do for unrecoverable SPI Flash Failure on Dell D29M?
    • M
      Michele AyersAug 28, 2025
      If you encounter an unrecoverable SPI Flash Failure on your Dell Desktop, run the Dell Support Assist or Dell Diagnostics tool.
  • W
    William LeeAug 27, 2025
    What does power rail failure mean for Dell D29M Desktop?
    • S
      Sharon StewartAug 27, 2025
      If your Dell Desktop is experiencing a power rail failure, it means the EC ran into a power sequencing failure. If the problem persists, replace the system board.
  • C
    Calvin HuangAug 27, 2025
    What is Intel ME error on Dell D29M Desktop?
    • H
      heather61Aug 27, 2025
      If your Dell Desktop shows an Intel ME (Management Engine) Error, it indicates a timeout waiting on ME to reply to HECI message. If the problem persists, replace the system board.
  • D
    David GonzalezSep 5, 2025
    What to do if my Dell D29M Desktop displays 'Keyboard stuck key failure'?
    • L
      Laura RodriguezSep 5, 2025
      If your Dell Desktop displays a 'Keyboard stuck key failure', check the cable connection for external keyboards or keypads. Restart the computer, and avoid touching the keyboard or keys during the boot routine. Run the Stuck Key test in Dell Diagnostics.
  • R
    Russell PerezSep 8, 2025
    Why does my Dell D29M say 'Licensed content is not accessible in MediaDirect'?
    • M
      Marcus RiveraSep 8, 2025
      If your Dell Desktop displays 'Licensed content is not accessible in MediaDirect', Dell MediaDirect cannot verify the Digital Rights Management (DRM) restrictions on the file, so the file cannot be played.
  • J
    John PhillipsSep 12, 2025
    What to do if my Dell D29M has SBIOS Flash corruption?
    • D
      Debbie JacksonSep 12, 2025
      If your Dell Desktop indicates SBIOS Flash corruption, it means flash corruption was detected by SBIOS. If the problem continues, replace the system board.
  • B
    Barbara CookSep 14, 2025
    What to do if my Dell D29M displays 'Time-of-Day Clock Lost Power'?
    • E
      Elizabeth FowlerSep 14, 2025
      If your Dell Desktop displays a 'Time-of-Day Clock Lost Power' message: Connect your computer to an electrical outlet to charge the battery. If the problem persists, try to restore the data by entering the System Setup program, then immediately exit the program. If the message reappears, contact Dell.
  • N
    Nathan KramerSep 23, 2025
    How to resolve 'bad command or file name' error on Dell D29M?
    • S
      sandra22Sep 23, 2025
      Ensure that you have spelled the command correctly, put spaces in the proper place, and used the correct path name.
  • J
    Jason DavisAug 25, 2025
    What to do if invalid memory installed on Dell D29M?
    • T
      Tamara PadillaAug 26, 2025
      If your Dell Desktop indicates that invalid memory is installed, try resetting the memory module. If the issue continues, you might need to replace the memory module.
  • P
    Patrick JonesAug 25, 2025
    What to do if system board failure on Dell Desktop?
    • S
      Shawn HopkinsAug 26, 2025
      If your Dell Desktop is experiencing a system board failure, including BIOS corruption or ROM error, flash the latest BIOS version. If the problem persists, replace the system board.

Summary

Working Inside Your Computer

Safety Guidelines and Precautions

Essential safety instructions and precautions for working inside the computer to prevent damage and injury.

Electrostatic Discharge (ESD) Protection

Measures to prevent damage from static electricity, including using ESD kits and proper handling.

Preparing for Internal Service

Steps to safely prepare the computer before internal work, including shutdown and power disconnection.

Post-Service Reassembly

Procedures for safely reassembling the computer after internal service is completed.

Removing and Installing Components

Chassis Access: Side Cover and Front Bezel

Procedures for removing the side cover and front bezel to access internal components.

Storage Drive Installation and Removal

Guides for installing and removing 2.5-inch drives, 3.5-inch drives, and M.2 SSDs.

Memory Module Handling

Instructions for installing and removing system memory modules from the motherboard.

Processor and Cooling System Replacement

Procedures for replacing the CPU, heat sink, and fan assembly for thermal management.

System Board Replacement

Comprehensive guide for removing and installing the computer's main motherboard.

BIOS Setup and Configuration

Accessing and Navigating BIOS Setup

Steps to enter the BIOS setup utility and navigate menus using keyboard keys.

System Configuration Options

Overview of general options, system information, boot sequence, and security configurations.

BIOS Update Procedures

Instructions for updating the system BIOS via Windows, USB drive, or the F12 boot menu.

Troubleshooting and Diagnostics

Dell SupportAssist Pre-boot Diagnostics

Using built-in diagnostics to perform a complete hardware check and identify issues.

Diagnostic LED Behavior Interpretation

Understanding diagnostic LED blinking patterns to identify specific hardware problems.

Operating System Recovery

Procedures for recovering the operating system using Dell SupportAssist OS Recovery for boot issues.

Getting Help and Contacting Dell

Self-Help Resources

Information on utilizing Dell's online resources, My Dell app, and knowledge base for support.

Contacting Dell Support

Information on how to contact Dell for sales, technical support, or customer service issues.

Dell D29M Specifications

General IconGeneral
BrandDell
ModelD29M
CategoryDesktop
LanguageEnglish

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