You can run SharePoint archiving according to the site schedule or using a separate schedule for the SharePoint task.
To use the Enterprise Vault site schedule
First check that the site schedule is suitable. In the Administration Console tree, right-click the Enterprise Vault site container and select Properties.
Click the Site Schedule tab to see the default schedule set for all archiving tasks.
In the Administration Console tree, expand the Enterprise Vault Servers container under the Enterprise Vault site and then expand the Enterprise Vault server that is configured to archive the SharePoint server.
In the right hand pane, right-click the required SharePoint task. (SharePoint will be displayed in the Type column), and select Properties.
To create a separate schedule for the SharePoint task
In the Administration Console tree, expand the Enterprise Vault Servers container under the Enterprise Vault site and then expand the Enterprise Vault server that is configured to archive the SharePoint server.
In the right hand pane, right-click the required SharePoint task. (SharePoint will be displayed in the Type column), and select Properties.