D-Link xStack Storage DSN-5210 Hardware Reference Manual page 26

Figure 3-1. Connecting Data and Management Ports (DSN-5210 w/ Single Controller)
Management Port Connection
Data Port Connection
Figure 3-2. Connecting Data and Management Ports (DSN-5410 with Single Controller)
18 Chapter 3 Installing the DSN-5000 Series Primary Array
Do not connect one NIC to the management and host network connection
ports. Connect one NIC to the management port and connect another NIC in
the same PC or a different PC to the host network connection port(s).
Data Port Connection
Management Port
Connection