You remove all alarm attachments, for example, .pdf files or a trend logs that are no longer relevant for assisting you when diagnosing or solving the problem that caused an alarm.
In WorkStation, in the list view, select the alarms from which you want to remove all alarm attachments.
On the Actions menu, point to Advanced and then click Remove all attachments .
In the Remove all Attachments dialog box, click Yes .
All alarm attachments are removed from the selected alarms.