Apple Apple Diagnostics User's Guide
![Apple Apple Server Diagnostics manual cover](/images/ea82978575f5036c1a1527b3/thumbs/thumb175x175.webp)
Apple Server Diagnostics (ASD) is a tool designed to help diagnose hardware issues in Apple servers. It performs a series of tests to identify problems with components such as memory, processors, and network interfaces.
To start Apple Server Diagnostics, you need to boot your server from the ASD software. This is typically done by inserting the ASD disc or connecting a USB drive containing the ASD software and then restarting the server while holding the Option key to select the bootable ASD media.
If ASD fails to detect hardware, ensure that all components are properly connected and seated. Additionally, confirm that the server's firmware is up to date, as outdated firmware can cause detection issues.
Apple Server Diagnostics is model-specific, meaning each version of ASD is designed for specific server models. Ensure you are using the correct version of ASD for your server.
ASD test results will display as either a pass or fail for each component tested. Detailed error codes and descriptions are provided for any failures, which can help identify the specific hardware issue. Refer to the ASD documentation for further interpretation of error codes.
Regularly update the server's software and firmware, perform routine hardware checks using tools like ASD, ensure proper ventilation to prevent overheating, and periodically clean dust from internal components.
ASD includes tests for network interfaces, which can help diagnose connectivity issues. Run the network tests within ASD to check for hardware failures or misconfigurations in the network interfaces.
If a test fails, first note the error code and refer to the ASD documentation for specific troubleshooting steps. Check connections, reseat components, and consider replacing hardware if the issue persists.
Apple Server Diagnostics is not typically available for public download. It is usually distributed through Apple service providers or included with specific hardware purchases. Contact Apple support for access if needed.
ASD is a diagnostic tool and does not perform repairs. It identifies hardware issues, which can then be addressed by repairing or replacing faulty components.