JavaScript must be enabled in order to use this site.Please enable JavaScript in your browser and refresh the page.Requirements for using HDvM - SN secondary windowsThis topic describes the configuration prerequisites for using Device Manager - Storage Navigator secondary windows. Parent TopicUsing Device Manager - Storage Navigator secondary windowsSome Hitachi Device Manager - Storage Navigator operations are performed through secondary window within the Java Runtime Environment (JRE). Child TopicsInstalling and configuring JRE