Getting Started2 - 9a single site configuration or a multisite configuration, but not both. The disks havethe following labels:• 1 disk - #1/6 Single Site, for a single site configurationor1 disk - #1/6 Multi Site, for a multisite configuration• 5 disks - #2/6 to #6/6, for all configurationsEnsure that you have the disks for the correct configuration before beginning toinstall MMR.Setting up Meridian MailFor MMR 2.0 support, all Meridian Mail systems must run Release 10 or 11 andhave the AdminPlus Enable option added before installation of MMR. AdminPlusEnable allows the Meridian Mail system to download OM data to MMR.AdminPlus Enable is added to a Meridian Mail system with a keycode and a featureexpansion.The following sections explain the main steps of converting to Meridian Mail 10 orperforming a comprehensive upgrade to Meridian Mail 11. Another sectionprovides procedures that expand on the main steps. Finally, the last section outlineswhere you can find cabling information.Overview of Converting to Meridian Mail Release 10Converting to Meridian Mail Release 10 involves the following main steps:1. Convert to Meridian Mail 10.Converting to Meridian Mail 10 uninstalls AdminPlus Enable because thedownload function moves from the Administrative Console port to a data port.2. Run a feature expansion to add the AdminPlus Enable option.3. Update the Meridian Mail Operational Measurement options.4. Set an AdminPlus password.