This topic provides an overview of the adapter diagnostics that are available to with the SAN File System.
The OS Present diagnostics check that device drivers are installed and operational. In addition, you can use OS Present diagnostics to view the error log from adapter diagnostics tests; obtain vital product data for adapters, processors, memory, and system board; view information from the RSA II event log; and view a listing of changes that have been made to hardware devices, their firmware, or device driver versions.
You can access the OS Present diagnostics using the diags command, which provides a menu-driven interface to the list of devices in the engine. For each available device, you can run diagnostic tests, as well as view information about the device and the tests that are run.