Visara CNA-8000 Installation - Manual (Page 61)

CNA-8000 Installation and Configuration
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CU On: This dropdown control is present when more than one ESCON or FICON
interface is present and allows you to select which ESCON or FICON interface you wish
to configure. When only one interface is present, this dropdown control is replaced with
an information field.
Button Definitions
Return: Pressing this button returns you to the previous configuration menu.
Update: Pressing this button causes the information displayed on this panel to get
written into the current configuration file. Requesting to leave the panel will normally
result in a warning message being posted to give you a chance to save the contents of the
panel.
Subchannels: Pressing this button will result in the Subchannels panel being displayed.
Delete CUs: Selecting this button will display all of the currently defined CUs in a
separate panel for the purpose of allowing you to delete CU definitions.
New: Pressing this button will cause a new CU index being displayed along with default
values in the remaining fields. This allows you to define a ‘new’ CU.