$userInitiatedConnectionServiceRef = $wsmanConnectionObject.NewReference("SELECT * FROM AMT_UserInitiatedConnectionService WHERE Name='Intel(r) AMT User Initiated Connection Service'")
$inputObject = $userInitiatedConnectionServiceRef.CreateMethodInput("RequestStateChange")
$inputObject.SetProperty("RequestedState", "32771") 
$outputObject = $userInitiatedConnectionServiceRef.InvokeMethod($inputObject)
$returnValue = $outputObject.GetProperty("ReturnValue")