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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

  • H
    Harold WalkerSep 2, 2025
    What does 'Memory double word logic failure' mean on my Dell D29M, and how can I fix it?
    • B
      Brandon BurgessSep 2, 2025
      If your Dell Desktop shows a 'Memory double word logic failure', a memory module may be faulty or improperly seated. Reinstall the memory module or, if necessary, replace it.
  • P
    pattonkathleenAug 25, 2025
    How to fix memory/RAM failure on Dell D29M Desktop?
    • L
      lambertjuanAug 25, 2025
      If you are experiencing a memory or RAM failure on your Dell Desktop, try resetting the memory module. If the problem continues, consider replacing the memory module.
  • J
    Jeremy EdwardsSep 23, 2025
    What does data error mean on Dell D29M?
    • E
      Elizabeth HaydenSep 23, 2025
      The hard drive cannot read the data.
  • 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.
  • D
    David ChenSep 13, 2025
    How to fix 'Hard-Disk Drive Controller Failure 0' on my Dell D29M?
    • O
      ofischerSep 13, 2025
      To fix a 'Hard-Disk Drive Controller Failure 0' error on your Dell Desktop: Shut down the computer, remove the hard drive, and boot the computer from an optical drive. Then, shut down the computer, reinstall the hard drive, and restart the computer. If the problem persists, try another drive. Run the Hard Disk Drive tests in Dell Diagnostics.
  • K
    Karen EstradaSep 5, 2025
    What to do if my Dell D29M Desktop displays 'Keyboard controller failure'?
    • T
      Tiffany BauerSep 5, 2025
      If your Dell Desktop displays a 'Keyboard controller failure', check the cable connection for external keyboards. Restart the computer, and avoid touching the keyboard or the mouse during the boot routine. Run the Keyboard Controller test in Dell Diagnostics.
  • M
    Ms. Nicole Johnson MDAug 30, 2025
    What to do if my Dell D29M shows 'Time-of-day clock lost power'?
    • M
      Matthew Buck PhDAug 30, 2025
      If your Dell Desktop displays the message 'Time-of-day clock lost power', connect your computer to an electrical outlet to charge the battery.
  • D
    Dawn WatsonSep 16, 2025
    How to fix 'Keyboard Clock Line Failure' on a Dell Desktop?
    • M
      Maurice CarterSep 16, 2025
      To fix a 'Keyboard Clock Line Failure' on your Dell Desktop, for external keyboards, check the cable connection. Run the Keyboard Controller test in Dell Diagnostics.
  • 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.
  • 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.

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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