HP XP P9000 Compatible Parallel Access Volume User Guide

8. Enter the following information:
• chpids that attach to the control unit
• the logical control unit address
• the device starting address
• the number of devices supported
Defining a base or alias device
Use the Hardware Configuration Definition (HCD) program to define a base or alias device on an
LCU.
Procedure 2 To define a base or alias device on an LCU:
1. From the ISPF/PDF primary options menu, select the HCD option to display the HCD main
screen.
2. Verify the name of the IODF or IODF.WORK I/O definition file to be used, and then select
option 1 to display the Define, Modify, or View Configuration Data screen.
14 Defining devices