IBM iSeries 820 Service Manual

Position
Possible failing
item DSA (BBBBCcbb) Unit address
C09 Storage IOA The IOA has the same DSA as the first IOP
found in the following list: C08, C07, C05.
6FFFFFFF
C09 Comm/Wkst IOA The IOA has the same DSA as the first IOP
found in the following list: C08, C07, C05.
E6FFFFFF
C09 IXS attached
IOA
The IOA has the same DSA as the first IOP
found in the following list: C08, C07, C05.
E006FFFF
C11 (IXS capable
position)
IOP zzzz-20-00 FFFFFFFF
C12 (empty if IXS in
C11)
Storage IOA zzzz-20-00 2FFFFFFF
C12 (empty if IXS in
C11)
Comm/Wkst IOA zzzz-20-00 E2FFFFFF
C13 IOP zzzz-23-00 FFFFFFFF
C13 Storage IOA zzzz-20-00 3FFFFFFF
C13 Comm/Wkst IOA zzzz-20-00 E3FFFFFF
C13 IXS attached
IOA
zzzz-20-00 E003FFFF
C14 IOP zzzz-24-00 FFFFFFFF
C14 Storage IOA The IOA has the same DSA as the first IOP
found in the following list: C13, C11.
4FFFFFFF
C14 Comm/Wkst IOA The IOA has the same DSA as the first IOP
found in the following list: C13, C11.
E4FFFFFF
C14 IXS attached
IOA
The IOA has the same DSA as the first IOP
found in the following list: C13, C11.
E004FFFF
C15 Storage IOA The IOA has the same DSA as the first IOP
found in the following list: C14, C13, C11.
6FFFFFFF
C15 Comm/Wkst IOA The IOA has the same DSA as the first IOP
found in the following list: C14, C13, C11.
E6FFFFFF
C15 IXS attached
IOA
The IOA has the same DSA as the first IOP
found in the following list: C14, C13, C11.
E006FFFF
Addresses — FC 5094 Expansion I/O Tower
For use by authorized service providers.
Use the address to find the location. Then go to “Locations — FC 5094 Expansion I/O Tower” on page 309
to find additional information.
Table 1. IOP, IOA, and device address information for FC 5094 Expansion I/O Tower
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
354 Hardware (Remove and Replace; Part Locations and Listings)

IBM iSeries 820 Specifications

General

Brand	IBM
Model	iSeries 820
Category	Server
Language	English