8464ax0yVE_implementation_stbyst.fm Draft Document for Review February 7, 2020 3:15 pm 3. On the left side of the MI, click  Virtual  Virtual Volumes  Insert Virtual Volumes .  The window that is shown in Figure B-5 opens. Use the window to insert virtual volumes.  Select the  Set Constructs  option and enter the construct names. Figure B-5 Insert logical volumes by assigning static construct names 4. If you want to modify VOLSER ranges and assign the required static construct names to  the logical volume ranges through the change logical volume function, select  Logical  Volumes  Modify Logical Volumes . 822  IBM TS7700 Release 5.0 Guide Define groups of logical volumes with the same construct names that are assigned and  during insert processing. Direct them to separate volume categories so that all volumes in  one LM volume category include identical constructs that are assigned.  Host control is given by using the appropriate scratch pool. By requesting a scratch mount  from a specific scratch category, the actions that are defined for the constructs that are  assigned to the logical volumes in this category are run at the Rewind Unload (RUN) of the  logical volume. 