You do not need to perform all the planning and installation procedures to re-install High Level Assembler. For example, you might not need to reconsider your storage needs if High Level Assembler replaces the existing High Level Assembler data sets.

You do not need to remove High Level Assembler from your system before re-installing High Level Assembler, unless you intend to re-install the product in a different sublibrary from the previous installation. In this case you must remove High Level Assembler from the system history file before you can re-install it.

To re-install High Level Assembler, you follow the same steps as for installing High Level Assembler. See Installing High Level Assembler on z/VSE.