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Port Configuration
PS390e can be used in a dual-controller configuration (for SAS drives). It only supports single controller configuration for SATA drives.
Single port configuration
Single Port configuration the enclosures are daisy-chained with one of the ESMs connected
to a single port on the controller card.
Figure 63: Single Port Configuration
Redundant configuration
In Redundant configuration, the enclosures are daisy-chained with both of the ESMs
connected to both the ports on the controller card.
Configuration
