Use the checklist in Table 4-1 “Preupgrade Checklist” to ensure that you perform all necessary tasks prior to upgrading your system.
Table 4-1 Preupgrade Checklist
Review notes, cautions, and restrictions about the following:
Upgrade paths to Version 8.3
Update license requirements
Components you choose not to install
Upgrade issues after the system disk directory structure has been changed
Licenses and possible reinstallation requirements for layered products