Thanks Luc,
I need more help. I can't get to the scheduledtask.
In fact, I can't run methods on neither the scheduledtaskmanager object, neither on the Moref ... Am I missing something?
$svcRef = new-object VMware.Vim.ManagedObjectReference
$svcRef.Type = "ServiceInstance"
$svcRef.Value = "ServiceInstance"
$serviceInstance = get-view $svcRef
$schMgr_ref = $serviceInstance.Content.scheduledTaskManager
$schMgr_obj=get-view $schMgr
#ok so far..... but folowing doesn't work
$foo=$schMgr_ref.RetrieveEntityScheduledTask()
$foo=$schMgr_obj.RetrieveEntityScheduledTask()