15-3190-01004-03 Rev. F Garmin GTN 625/635/650 Pilot’s GuideForewordGettingStartedXpdr CtrlCom/NavFPLDirect-ToProcWpt InfoMapTrafflcTerrainWeatherNearestServices/MusicUtilitiesSystemMessagesSymbolsAppendixIndex15.1 System StatusThe System status page of the System function provides information aboutthe GTN unit and the equipment attached to it. This information is useful if itis necessary to contact Customer Service. The System Status page shows theSystem ID and serial number for the GTN unit, hardware and software versions,as well as a list of the installed databases.List of Databases withVersion and Expiration DateInternal Software VersionsSerial No. And System IDFigure 15-3 System Status Page DescriptionSW VersionsDatabasesSerial # & System IDFigure 15-4 System Status Functional Diagram