Regarding to X64 server, you could collect the following data whenHW issue occurred.
For ILOM
->version
->show -l all
->show /SP/logs/event/list
For ElOM
->show -l all
->show /SP/AgentInfo/SEL
For ILOM
->version
->show -l all
->show /SP/logs/event/list
For ElOM
->show -l all
->show /SP/AgentInfo/SEL