136Chapter 4: Management with ASUS Storage ManagementFigure 6. Disk Status LEDFigure 7. ASUS Storage enclosure LEDsDirty CacheController StatusFan 2USB 1USB 2BatteryFan 1Viewing Enclosure TopologyTo view Enclosure Topology:1. Click the Subsystem icon in Tree View.2. Click the Enclosures icon.3. Click the Topology tab in Management View.Enclosure topology refers to the manner in which the data paths among theenclosures are connected:• Individual Subsystem – One ASUS Storage subsystem• JBOD Expansion – One ASUS Storage subsystem plus one or more ASUSDS300j expansion units, managed through the ASUS Storage or head unitThe logical connections for these arrangements are shown the EnclosureTopology tab. The physical connections for these arrangements are discussed in―Chapter 2: ASUS Storage Installation‖ on page 9.Viewing Enclosure InformationTo view enclosure information:1. Click the Subsystem icon in Tree View.2. Click the Enclosures icon.Disk StatusPower/Activiyt