Basic Diagnostics for Correctable/Uncorrectable ECC Memory Errors with Intel® Server Boards

Documentation

Troubleshooting

000024007

01/27/2022

What am I seeing?

Correctable and/or Uncorrectable Error Correcting Code (ECC) events for memory modules. For example:

Mmry ECC Sensor SMI Handler Warning Memory CPU: 1, DIMM: D0 DIMM Rank: 1. - Correctable ECC / other correctable memory error - Asserted.


How to fix it

Memory data errors are logged as correctable or uncorrectable. Refer to the instructions below, based on the error type you encounter:

Note

Between steps 2 and 3, for both scenarios, reseat the memory module (Remove and reinstall).

error types

Note

 

Related topics
The Role of ECC Memory
How to Recover from an IERR for Intel® Server Boards
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For firmware updates and troubleshooting tips
What is the Threshold Tolerance for Correctable Memory Errors for Intel® Server Boards?