Memory WHEA Logger Warning Code 47: A Comprehensive Guide
Have you encountered a situation where your computer suddenly turned off, and when you tried to restart it, you faced Memory WHEA Logger Warning Code 47? This article aims to provide a comprehensive guide on the topic, ensuring that readers gain a detailed understanding of the context, key concepts, subtitles, and relevant code blocks.
What is Memory WHEA Logger Warning Code 47?
Memory WHEA Logger Warning Code 47 is a warning message that appears during the boot process of a computer. It indicates that the Windows Hardware Error Architecture (WHEA) logger has detected a hardware error related to memory. This error could be due to a faulty memory module, incorrect memory timings, or a problem with the motherboard.
Understanding the WHEA Log
The Windows Hardware Error Architecture (WHEA) is a framework for handling hardware errors in Windows operating systems. When a hardware error occurs, WHEA logs the error in the Windows Event Viewer. To access the WHEA log, follow these steps:
- Press the Windows key + X and select Event Viewer.
- In the Event Viewer, expand Windows Logs and select System.
- In the Actions pane, click Filter Current Log.
- Under Event sources, check the box for Windows Hardware Error Architecture.
Interpreting the Error Code
Memory WHEA Logger Warning Code 47 is a hardware error related to memory. To interpret the error code, you need to check the parameters of the event. The parameters provide more information about the error, including the memory type, error severity, and error address.
Example:
Parameter 1: 0x8100000200132
Parameter 2: 0x4
Parameter 3: 0x0
Parameter 4: 0x0
In the example above, Parameter 1 (0x8100000200132) is the error code. The error code is divided into three parts:
- 0x81 indicates that the error is related to memory.
- 0x000002 indicates the error severity. In this case, it is a recoverable error.
- 0x132 indicates the error type. In this case, it is a memory parity error.
Troubleshooting Memory WHEA Logger Warning Code 47
To troubleshoot Memory WHEA Logger Warning Code 47, follow these steps:
- Check the memory modules for any damage or signs of corrosion. If any damage is found, replace the memory module.
- Run the Windows Memory Diagnostic tool to check for memory-related issues. To access the Windows Memory Diagnostic tool, follow these steps:
Step 1: Press the Windows key and type "Windows Memory Diagnostic".
Step 2: Select Restart now and check for problems (recommended).
References
- Microsoft, Windows Internals Part 2, Microsoft Press, 2019.
- Microsoft, Memory WH