8-4 System UpgradePRE-UPGRADE VERIFICATIONIf you add on optional devices onto this equipment, some devices require specific ft server softwareversion (s).If the optional asks for specific version number (s), refer to the following procedure before addingon the devices.1. Confirm the required ft server control software’s version, Refer to the sever-accessory User’sGuide, check the NEC website, or contact your sales representative.2. Verify the version of the ft control software on your system.3. After confirming it as the available version, add the device onto the server.For more information on how to verify the working ft server utility‘s, refer to the separate User’sGuide (setup) “Confirming the ft Server Control Software Version” (page 5-10).
