7.24. Power Management States
The
power_management_states element lists the available states for power management.
<capabilities>
<version major="3" minor="3">
...
<power_management_states>
<power_management_state>on</power_management_state>
<power_management_state>off</power_management_state>
<power_management_state>unknown</power_management_state>
</power_management_states>
...
</version>
</capabilities>