Avaya P580 - Manual (Page 266)

7-8 Avaya P550R, P580, P880, and P882 Multiservice Switch User Guide, v5.3.1
Chapter
Figure 6-20. Switch Fabric Status Dialog Box
Using the CLI
To enable the redundant hardware by using the CLI, enter the
following command from Enable/Configure mode:
<configure># set fabric configure-redundant-
hardware enable
Refer to the Command Reference Guide for the Avaya P550R, P580, P880,
and P882 Multiservice Switches, v5.3.1 for details about this command.