By right-clicking and selecting  Properties , you see detailed technical parameters, such as ID,  state (online or offline), drive capacity, and the drive use, as shown in Figure 5-30. In an environment with multiple IBM Storwize V7000 clusters, you can easily direct the onsite  personnel or technician to the correct device by enabling the identification LED on the front  pane. Click  Turn Identify On  in the menu that is shown in Figure 5-31. Wait for confirmation from the technician that the device in the data center was correctly  identified. In the GUI, you see a flashing light, which indicates that the Identify LED was  turned on. right-click 1 2 Figure 5-30 Canister information Figure 5-31 Identification LED Chapter 5. Graphical user interface  149