$powerManagementCapabilitiesRef = $wsmanConnectionObject.NewReference("SELECT * FROM CIM_PowerManagementCapabilities WHERE InstanceID='Intel(r) AMT:PowerManagementCapabilities 0'")
$powerManagementCapabilitiesInstance = $powerManagementCapabilitiesRef.Get()
$powerChangeCapabilities = $powerManagementCapabilitiesInstance.GetProperty("PowerChangeCapabilities")