Appendix D: Buttons and Icons At-a-Glance ● 169Enterprise View IconsIcons in the Physical Devices ViewEnclosure Status IconsIcon DescriptionSystem with direct attached storage controller and directly attached disk drives or enclosuresEnclosureControllerIcon DescriptionReady disk driveDisk drive with free spaceDisk drive with no free spaceFailed disk driveHealthy global or dedicated hot spareHot spare with error (see page 55 for more information)Hot spare being built into logical drive after disk drive failureHot spare built into logical drive after disk drive failureJBOD diskReady Solid State Drive (SSD), not part of any logical drive or MaxIQ poolSolid State Drive assigned to MaxIQ poolControllerEnclosure Management DeviceLocked upgrade feature that can be activated with a feature key (see page 125 for moreinformation)Icon DescriptionEnclosure fan(s) — normal Enclosure fan(s) — errorEnclosure temperature — normal Enclosure temperature — errorEnclosure Power — normal Enclosure Power — errorEnclosure fan(s) — warning