IBM i 830, Repair Manual

Page: 785 / 1000

Table 50. IOP, IOA, and device address information for FC 5074 I/O Tower (continued)
Position Possible Failing Item DSA (BBBBCcbb)
Note: IOA and
device DSA’s will not
follow the rules
below if the IOA is
manually reassigned
after IPL.
Unit Address
D16 Disk Unit The disk unit has the
same DSA as the IOA
attached to the
internal cable
labelled
″
R-2
″
.
x10300FF (where x is
the same as the first
character of the
xFFFFFFF IOA Unit
Address)
D17 Disk Unit x10400FF (where x is
the same as the first
character of the
xFFFFFFF IOA Unit
Address)
D18 Disk Unit x10500FF (where x is
the same as the first
character of the
xFFFFFFF IOA Unit
Address)
D19 Disk Unit x10600FF (where x is
the same as the first
character of the
xFFFFFFF IOA Unit
Address)
D20 Disk Unit x10700FF (where x is
the same as the first
character of the
xFFFFFFF IOA Unit
Address)
Locations and Addresses
Chapter 5. Locations, Addresses, and Part Listings
771