v The right column is used to determine the IOP to which an IOA is assigned.
v The first position in the list must be an IOP. The remaining positions may be IOPs or IOAs. IOAs are
assigned to the first IOP located to their left in the list. Although IOAs can be manually reassigned
using SST/DST, the IOA assignments return to the default order after each IPL.
Table
2. IOA assignment rules
Multi-adapter bridge domain / PCI bridge set IOA assignment rules
C01 - C04 C01, C02, C03, C04
C05 - C10 (Not including C08) C05, C06, C07, C09, C10
C11 - C15 C11, C12, C13, C14, C15
Locations - FC 5079 Expansion I/O Tower
For use by authorized service providers.
The following diagram shows field replaceable unit (FRU) layout in the FC 5079 Expansion I/O Tower. Use
it with the information that follows. If you need address information, refer to Addresses — FC 5079
Expansion I/O Tower.
Figure 1. Locations for FC 5079 Expansion I/O Tower
304 Hardware (Remove and Replace; Part Locations and Listings)