Adaptec 5325301656 Administration Guide - Page 185

The Meaning of LED Indicators SANbloc S50 Enclosure, Disk Drive, APC Module, and Controller Behavior This section describes the LED indicators on the SANbloc S50 enclosure, disk drives, and APC modules. Enclosure LEDs On the right front of the SANbloc S50 (as shown in the following illustration) are four LEDs that indicate the status of the enclosure. 1 2 3 4 These LEDs operate as described in the following table: LED 1 2 3 4 Condition Indication On Enclosure power on. On Fault on enclosure. When a failure occurs on a controller or APC unit, the enclosure LEDs indicate an enclosure fault. Solid green Host Link. A solid green LED indicates communication with the Snap Server. Rapidly flashing green Unit ID. Identifies the expansion unit when you click the expansion unit ID link in the Disks and Units screen. Appendix C Troubleshooting Snap Servers 171