External procedure operational states

During the operation of an external procedure, the following operational states appear in the Tasks view:

Discovery External Procedure	An external procedure runs during the prediscovery phase.
First Boot External Procedure	An external procedure runs during the first boot phase.
Post-restore External Procedure	An external procedure runs during the postrestore phase.
Pre-format External Procedure	An external procedure runs during the preformat phase.
Pre-restore External Procedure	An external procedure runs during the prerestore phase.