HP -UX 11i Installation And Update Manual page 31

Preparing for Software Migration
Selecting the Path to HP-UX 11i
swinstall it after migrating your system to 11i. See Chapter 4 for
example uses of the swinstall command.
After deciding which migration path to follow, review the
"Readme Before Installing or Updating to HP-UX 11i" booklet for
situations that may apply to your system. Then proceed to collect
key system information and back up your current system as
explained next.
Chapter 1 31