Draft Document for Review September 23, 2019 12:13 am 8860ch04.fm 4.1 Validating the 8561 work IODF To validate the 8561 work input/output definition file (IODF) by using the hardware  configuration definition (HCD), complete the following steps: Figure 4-1 View I/O Definition File Information: Validated work IODF +---------------- View I/O Definition File Information -----------------+ | | | | | IODF name . . . . . . : 'SYS6.IODF66.WORK' | | IODF type . . . . . . : Work - Validated | | IODF version . . . . . : 5 | | | | Creation date . . . . : 2019-06-20 | | Last update . . . . . : 2019-08-16 08:52 | | | | Volume serial number . : BH6ST2 | | Allocated space . . . : 1064 (Number of 4K blocks) | | Used space . . . . . . : 851 (Number of 4K blocks) | | thereof utilized (%) 55 | | Activity logging . . . : No | | Multi-user access . . : No | | Backup IODF name . . . : | | | | Description . . . . . : | | | | | | | | ENTER to continue. | +-----------------------------------------------------------------------+ 1. Select HCD option 2.12. Build validated work I/O definition file . Review the message  list and correct any errors.  2. Press  PF3  to continue. The  Requested action successfully processed  message is  displayed.  3. Select HCD option 6.4. View I/O Definition File Information . The IODF type is now  indicated as  Work - Validated  (Figure 4-1). 54  IBM z15 (8561) Configuration Setup