About Apple Server Diagnostics 3X106
Apple Server Diagnostics tests your server for hardware issues. Apple Server Diagnostics version 3X106 is compatible with Snow Leopard server on the Xserve (Early 2009), Xserve (Early 2008), and Mac mini (Early 2009).
Apple Server Diagnostics (AXD) runs a customizable set of tests to help you diagnose issues with server components including:
You can run AXD in Extensible Firmware Interface (EFI), which is referred to as AXD EFI tools, or in Mac OS X or Mac OS X Server.