You can run HWdiag commands in the Oracle ILOM Diag shell to check the status of system components.
->start /SP/diag/shell Are you sure you want to start /SP/diag/shell (y/n)? y
diag> hwdiag parameters
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 at https://www.oracle.com/goto/x86admindiag/docs.
To display an overview of HWdiag options and main commands, type help hwdiag.
To display all HWdiag main commands and their subcommands, type help hwdiag -h.
To display the command structure with all options available by command, type help hwdiag -h -v.
To display help specific to a main command, type help hwdiag -h main command.
To display the external commands available in the Diag shell, type help.
To display information, type echo. For example, type echo $?.
To exit the Diag shell, type exit.
To run hardware diagnostics, type hwdiag.
To list the diagnostics log directories and files, type ls.
To print the content of the diagnostics log files, type cat.