Visara CCA-3074 Planning Guide - Manual (Page 30)

Chapter 3. Host Gens –OS/390 with HCD
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HCD Panel 2
Selecting option 1 on HCD panel 1 results in the above panel. This
panel defines what the operating system type is (MVS). Multiple
LPARs may be defined in one Config. ID, or separate Config. IDs may
be established for each LPAR.
HCD Panel 3
Selecting option 2 on panel 1 brings you to where ESCON Directors
(Switches) are defined.
The example shows a type 9033 ESCON Director defined as switch ID
(#01).