Dual-Controller Systems - D-Link DSN-500 Software User's Manual

6.1.2 Dual-Controller Systems

The Main Display shows a tree-view of the top-level system and one or two controllers, along
with the status of controller (OK, Needs Attention, Failed or Not Present). The software
version also appears for each controller that has a status of OK.
Below the Main Display are Detail Tabs that show information about the item selected in the
Main Display. When the System Administration item is selected in the Main Display, three
Detail Tabs appear to show the System Summary, Scheduled Tasks, and System
Administration Settings, as shown in Figure 6-2.
Figure 6-2. System Administration View – System Selected (Dual Controller Systems)
When one of the Controller items is selected in the Main Display, two Detail Tabs show the
history and controller information, as shown in Figure 6-3.
xStack Storage Management Center Software User's Guide
Hardware note:
For the DSN-5110-10, the additional controller is the DSN-510, for the DSN-
5210-10, the additional controller is the DSN-520 and for the DSN-5410-10,
the additional controller is the DSN-540.
Please note that controllers cannot be mixed within a system. A DSN-540
controller cannot be used as a second controller in a DSN-5210 system. A
DSN-520 controller cannot be used as a second controller in a DSN-5410
system, etc.
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