The Oracle Enterprise Manager Oracle Database Appliance home page consists of two panes: a navigation pane on the left side of the page, and 5 tabs containing charts on the right side of the screen. The tabs are named (from left to right) Availability, Capacity, Configuration, Incidents, and Topology. The Availability tab is displayed and it contains 4 charts: System Status, Virtual Machine Status, System Component, and Physical Disk Status. These tabs and their contents are described in other sections of this document.