Click Add > to move the systems that you have selected in the Eligible systems field to the Selected systems field.
In both the Eligible systems and Selected systems field the systems are shown in a tree structure below their respective sysplexes. To expand the branch below a sysplex click on the '+' adjacent to the sysplex.
To select all systems below a sysplex select the sysplex.
To move all systems from all sysplexes to the Selected systems field click Add all >
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