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(page 17)) at system startup to discover and display the storage devices in the attached FC
fabric.
• When the server boots, the operating system performs the next level of discovery. Using the
OneCommand Manager utility (see Figure 10 (page 16)), you can view all Fibre Channel
storage devices known to the server.
Figure 10 OneCommand Manager
If the storage controller cannot be seen, then the most likely causes are Fibre Channel zoning or
SAN connectivity between the CNA and the storage controller.
If the storage controller can be seen, but not any of its LUNs, then the most likely cause of not
seeing discrete LUNs is a LUN mapping problem.
CNA LED states
You can observe green and amber LEDs through openings in the CNA mounting bracket. See
Figure 11 (page 17). Table 1 (page 17) describes the CNA LED link states.
16 Troubleshooting