Table 48. IOP, IOA, and device address information for Models 830, SB2 System Unit with
FC 9074 Base I/O Tower (continued)
Position Possible Failing
Component
DSA (BBBBCcbb)
Note: IOA and
device DSA’s will not
follow the rules
below if the IOA is
manually reassigned
after IPL.
Unit Address
C15 Storage IOA The IOA has the
same DSA as the first
IOP found in the
following list: C14,
C13, C11.
6FFFFFFF
Comm/Wrkst IOA E6FFFFFF
IXS attached IOA E006FFFF
D01 Disk Unit The disk unit has the
same DSA as the IOA
attached to the
internal cable
labelled ″L-1″.
x00300FF (where x is
the same as the first
character of the
xFFFFFFF IOA Unit
Address)
D02 Disk Unit x00400FF (where x is
the same as the first
character of the
xFFFFFFF IOA Unit
Address)
D03 Disk Unit x00500FF (where x is
the same as the first
character of the
xFFFFFFF IOA Unit
Address)
D04 Disk Unit x00600FF (where x is
the same as the first
character of the
xFFFFFFF IOA Unit
Address)
D05 Disk Unit x00700FF (where x is
the same as the first
character of the
xFFFFFFF IOA Unit
Address)
Locations and Addresses
752
iSeries Model 830, 840, SB2, and SB3 Problem Analysis, Repair and Parts V5R1