IBM Midrange System DS4000 Series Hardware Manual page 331

18.Disk enclosures were found, and the storage subsystem has the status Configuration
Incomplete in the System Configuration window. Go back to Storage Subsystem
configuration and click the storage subsystem you just added. Information about disk
enclosures has to be updated, as shown in Figure 6-22.
Figure 6-22 Adding disk enclosures to RSM
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Chapter 6. IBM Remote Support Manager for Storage