In the Sun Management Center Fabric Details window, when you are in the Chassis & Links perspective, an empty grey box might be displayed in the following instances:
Before you have added a switch to a newly created partition object
After you have deleted the last switch from a single partition when unconfiguring the fabric
Workaround: Apply the appropriate patch.
Solaris 8 Platform: Patch 116164–02
Solaris 9 Platform: Patch 116162–01