IBM i 830 Repair Manual page 787

Table 50. IOP, IOA, and device address information for FC 5074 I/O Tower (continued)
Position Possible Failing Item DSA (BBBBCcbb)
D26 Disk Unit
D27 Disk Unit
D28 Disk Unit
D29 Disk Unit
D30 Disk Unit
D31 Disk Unit
D32 Disk Unit
D33 Disk Unit
D34 Disk Unit
Locations and Addresses
Note: IOA and
device DSA's will not
follow the rules
below if the IOA is
manually reassigned
after IPL.
The disk unit has the
same DSA as the IOA
attached to the
internal cable
labelled "R-2".
The disk unit has the
same DSA as the IOA
attached to the
internal flat ribbon
cable.
The disk unit has the
same DSA as the IOA
attached to the
internal flat ribbon
cable.
The disk unit has the
same DSA as the IOA
attached to the
internal flat ribbon
cable.
The disk unit has the
same DSA as the IOA
attached to the
internal flat ribbon
cable.
Chapter 5. Locations, Addresses, and Part Listings
Unit Address
x20300FF (where x is
the same as the first
character of the
xFFFFFFF IOA Unit
Address)
x20400FF (where x is
the same as the first
character of the
xFFFFFFF IOA Unit
Address)
x20500FF (where x is
the same as the first
character of the
xFFFFFFF IOA Unit
Address)
x20600FF (where x is
the same as the first
character of the
xFFFFFFF IOA Unit
Address)
x20700FF (where x is
the same as the first
character of the
xFFFFFFF IOA Unit
Address)
x00100FF (where x is
the same as the first
character of the
xFFFFFFF IOA Unit
Address)
x00200FF (where x is
the same as the first
character of the
xFFFFFFF IOA Unit
Address)
x00300FF (where x is
the same as the first
character of the
xFFFFFFF IOA Unit
Address)
x00400FF (where x is
the same as the first
character of the
xFFFFFFF IOA Unit
Address)
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