To check the power status of a domain on a single-domain server, at the Oracle ILOM prompt, type:
-> show /System power_state
To show the power state for a specific domain, at the Oracle ILOM prompt, type:
-> show /Servers/PDomains/PDomain_x/HOST power_state
If the system or domain is running (power_state=on), and you want to remove power, see Removing Power From the Server or Domain.
If the system or domain is not running (power_state=off), and you want to power it on, see Returning the Server to Operation.