Addresses — FC 5088, FC 0588 Expansion I/O Unit
For use by authorized service providers.
Use the address to find the location. Then go to “Locations — FC 5088, FC 0588 Expansion I/O Unit” on
page 305 to find additional information.
Table 1. IOP, IOA, and device address information for FC 5088, FC 0588 Expansion I/O Unit
Position
Possible failing
item DSA (BBBBCcbb) Unit address
Note: IOA and device DSA’s will not follow the
rules below if the IOA is manually reassigned
after IPL.
C01 (IXS capable
position)
IOP xxxx-20-00 FFFFFFFF
C02 (empty if IXS in
C01)
Storage IOA xxxx-20-00 2FFFFFFF
C02 (empty if IXS in
C01)
Comm/Wkst IOA xxxx-20-00 E2FFFFFF
C03 IOP xxxx-24-00 FFFFFFFF
C03 Storage IOA xxxx-20-00 4FFFFFFF
C03 Comm/Wkst IOA xxxx-20-00 E4FFFFFF
C03 IXS attached
IOA
xxxx-20-00 E004FFFF
C04 Storage IOA The IOA has the same DSA as the first IOP
found in the following list: C03, C01.
6FFFFFFF
C04 Comm/Wkst IOA The IOA has the same DSA as the first IOP
found in the following list: C03, C01.
E6FFFFFF
C04 IXS attached
IOA
The IOA has the same DSA as the first IOP
found in the following list: C03, C01.
E006FFFF
C05 (IXS capable
position)
IOP yyyy-20-00 FFFFFFFF
C06 (empty if IXS in
C05)
Storage IOA yyyy-20-00 2FFFFFFF
C06 (empty if IXS in
C05)
Comm/Wkst IOA yyyy-20-00 E2FFFFFF
C07 IOP yyyy-23-00 FFFFFFFF
C07 Storage IOA yyyy-20-00 3FFFFFFF
C07 Comm/Wkst IOA yyyy-20-00 E3FFFFFF
C07 IXS attached
IOA
yyyy-20-00 E003FFFF
C08 IOP yyyy-24-00 FFFFFFFF
C08 Storage IOA The IOA has the same DSA as the first IOP
found in the following list: C07, C05.
4FFFFFFF
C08 Comm/Wkst IOA The IOA has the same DSA as the first IOP
found in the following list: C07, C05.
E4FFFFFF
C08 IXS attached
IOA
The IOA has the same DSA as the first IOP
found in the following list: C07, C05.
E004FFFF
Analyze hardware problems 353