HWdiag is a command-line utility used to check the status of system components. It is run from the Oracle ILOM command line interface (CLI) using the Diag Shell.
The Oracle ILOM prompt appears.
->start /SP/diag/shell Are you sure you want to start /SP/diag/shell (y/n)? y
The diag> prompt appears.
HWdiag commands use the form hwdiag main command [subcommand ...].
For details, refer to Oracle x86 Servers Diagnostics and Troubleshooting Guide With Oracle ILOM 4.0.x in http://www.oracle.com/goto/x86admindiag/docs.
hwdiag to display a list of options and main commands.
hwdiag -h to display a list of main commands and their subcommands.
hwdiag -h main command to display help specific to main command.