Reviewing Unit Configuration History
          Use the Unit Configuration form to review unit configuration history.
         
         Use these fields to change the tree view and review the history:
- As Of
 - Select a date to repopulate the tree to show only the components that existed before this date.
 - Show Removed
 - Select this check box to repopulate the tree to show components with a Remove Date earlier than the As Of date in red.
 - Show Future Additions
 - Select this check box to repopulate the tree to show components with an Install Date after the As Of date in blue.
 - Refresh Button
 - Click this button to refresh the tree with the new settings.