HP-UX System Administrator's Guide: Routine Management Tasks HP-UX 11i v3 (B3921-90023, September 2010)

Setting the PRI, HAA, and ALT Boot Paths Using the HP-UX setboot Command:
When you use setboot to configure the first (PRI), second (HAA), or third (ALT) item
in the boot options list, the new device path that you specify either replaces the original
boot option, or it is inserted in the original’s place (with the original item being shifted
toward the end of the boot options list):
If the boot option is currently not set to an HP-UX device, the new boot device
path is inserted as a new item in the boot options list.
In this case the original list item, if any, moves toward the end of the boot options
list and the new boot device path becomes the first (PRI), second (HAA), or third
(ALT) item in the list, as specified by setboot.
If the boot option is currently set to an HP-UX device and the list item has the
standard description (for example, HP-UX Primary Boot for PRI or HP-UX
Alternate Boot for ALT”) then the new boot device path replaces the original
item in the boot options list.
If the boot option currently is set to an HP-UX device and the list item’s description
is not standard for its place in the boot options list, then the new boot device setting
is inserted as a new item in the boot options list.
In this case the original list item is moved toward the end of the boot options list.
Booting Systems 45