Motherboard Questions, Replacements, and Issues Resolution

Summary: See the information concerning issues and questions that you might have with the motherboard in your computer.

This article applies to This article does not apply to This article is not tied to any specific product. Not all product versions are identified in this article.

Instructions

Option 1:
  1. Browse to the "Dell Support" website.
  2. You are given several options to identify your computer if your computer model is not shown.

    Either:

  3. Select the DIAGNOSTICS tab.
  4. You can choose to run the Quick Hardware Scan, the Advanced Troubleshooting Full Scan, or a Targeted Scan.
  5. The selected test is run, and the results are shown.

Find your Desktop, Laptop, or AIO Service Tag

Duration: 01:28
Closed captions: This video is available in multiple languages. Click the Closed Caption icon and select the language that you want.


Option 2:

When your computer cannot boot into Windows a Preboot diagnostic is available. To run the Dell enhanced Preboot System Assessment (ePSA) or Preboot System Assessment (PSA), perform the following steps.

  1. Restart your Dell computer.
  2. When the Dell logo appears, press the F12 key to enter One-time Boot Menu.
  3. Select Diagnostics.
  4. A quick test is performed. If the test fails, write down the error code and validation code.
    NOTE: To run more extensive test select ADVANCED TEST, you can run all or selected test in thorough mode and follow the on-screen prompts. If the test fails, write down the error code and validation code.
If an error code appears, either:

To learn more about Dell ePSA or PSA, browse to the Dell knowledge-base article "Resolve Hardware Issues With Built-in and Online Diagnostics (ePSA or PSA Error Codes)."

Diagnose Hardware Issues on Your Dell Notebook or Desktop using Dell ePSA Diagnostic Test

Duration: 01:51
Closed captions: This video is available in multiple languages. Click the Closed Caption icon and select the language that you want.

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For most computers, once the motherboard in your computer has been replaced, the replacement motherboard has a preinjected key in the motherboard firmware that automatically activates Windows.

In a few cases, for various reasons, this automatic activation process may fail, and a replacement Service Product Key for Windows may be required to resolve the issue.

Refer to the Dell Knowledge Base article "Activating Windows After The Motherboard Has Been Replaced," for more information.


When Your Trusted Platform Module (TPM) enabled Dell computer has a motherboard replaced due to a No Power on Self-Test (POST) issue, and you have BitLocker enabled within the Operating System, you are required to enter the BitLocker Recovery key when booting to the Operating System.

See the Dell Knowledge Base article "BitLocker prompting for recovery key after Motherboard Replacement," for more information.

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While some components on the motherboard such as the Memory or Hard Drive may be upgraded to higher capacities (depending on the computer), the motherboard itself is not meant to be upgraded.  Refer to Technical Specifications of Motherboards

Replacing the motherboard with another that is not an exact Dell branded replacement, voids any remaining warranty and is not supported by Dell.

NOTE: Any in warranty motherboard replacement should be arranged through "Dell Technical Support."
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For information about how to replace an out-of-warranty motherboard with an exact Dell branded replacement in your computer, see the Owners or Service Manual for your computer.

For more information about obtaining the Owner's or Service Manual, see the Dell Knowledge Base article "Manuals and Documentation for your Dell Product."

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For information about the System Board components on your computer, see the Owners or Service Manual for your computer.

NOTE: Depending on the computer, the Owner's or Service Manual may or may not provide System Board component information.

For more information about obtaining the Owner's or Service Manual, see the Dell Knowledge Base article "Manuals and Documentation for your Dell Product."

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Additional Information

Affected Products

Alienware, Dell All-in-One, Dell Pro All-in-One, Dell Pro Max Micro, Dell Pro Max Slim, Dell Pro Max Tower, Dell Pro Micro, Dell Pro Slim, Dell Pro Tower, Dell Slim, Dell Tower, Inspiron, Legacy Desktop Models, OptiPlex, Vostro, XPS, G Series , G Series, Alienware, Dell Plus, Dell Pro, Dell Pro Max, Dell Pro Plus, Dell Pro Premium, Inspiron, Latitude, Dell Pro Rugged, Vostro, XPS, Legacy Laptop Models, Fixed Workstations, Mobile Workstations, Dell Pro Max Micro XE FCM2250, Dell Pro Max Slim XE FCS1250, Dell Pro Max Tower T2 XE FCT2250, Dell Pro Max 16 XE MC16250, Dell Pro Micro Plus XE QBM1250, Dell Pro Slim Plus XE5 QBS1250, Dell Pro Tower Plus XE5 QBT1250 ...
Article Properties
Article Number: 000177564
Article Type: How To
Last Modified: 04 Dec 2025
Version:  9
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