Addresses - Fc 5075 Expansion I/O Tower - IBM iSeries 270 Service Manual

Possible
Position failing item
D36 Disk unit
D37 Disk unit
D38 Disk unit
D39 Disk unit
D40 Disk unit
D41 Disk unit
D42 Disk unit
D46 Disk unit
D47 Disk unit
D48 Disk unit
D49 Disk unit
D50 Disk unit
Addresses — FC 5075 Expansion I/O Tower
For use by authorized service providers.
Use the address to find the location. Then go to "Locations — FC 5075 Expansion I/O Tower" on page 299
to find additional information.
Table 1. IOP, IOA, and device address information for FC 5075
Position
DSA (BBBBCcbb)
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.
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.
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.
Possible Failing Item
Unit address
x10300FF (where x is the same as
the first character of the xFFFFFFF
IOA Unit Address)
x10400FF (where x is the same as
the first character of the xFFFFFFF
IOA Unit Address)
x10500FF (where x is the same as
the first character of the xFFFFFFF
IOA Unit Address)
x10600FF (where x is the same as
the first character of the xFFFFFFF
IOA Unit Address)
x10700FF (where x is the same as
the first character of the xFFFFFFF
IOA Unit Address)
x00600FF (where x is the same as
the first character of the xFFFFFFF
IOA Unit Address)
x00700FF (where x is the same as
the first character of the xFFFFFFF
IOA 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)
DSA (BBBBCcbb)
Note: IOA and device
DSA's will not follow the
rules below if the IOA is
manually reassigned after
IPL.
Unit Address
Analyze hardware problems
349