Addresses - Fc 5074 Expansion I/O Tower - IBM iSeries 270 Service Manual

Position
D38
D39
D40
D41
D42
D46
D47
D48
D49
D50
Addresses — FC 5074 Expansion I/O Tower
For use by authorized service providers.
Use the address to find the location. Then go to "Locations — FC 5074 Expansion I/O Tower" on page 294
to find additional information.
Table 1. IOP, IOA, and device address information for FC 5074 Expansion I/O Tower
Possible
Position failing item
C01 IOP
C02 Storage IOA
C02 Comm/Wkst
IOA
C03 IOP
C03 Storage IOA
C03 Comm/Wkst
IOA
C04 Storage IOA
C04 Comm/Wkst
IOA
C05 (IXS capable IOP
position)
C06 (empty if IXS Storage IOA
in C05)
C06 (empty if IXS Comm/Wkst
in C05) IOA
C07 IOP
C07 Storage IOA
C07 Comm/Wkst
IOA
Possible failing item
Disk unit
Disk unit
Disk unit
Optical
Tape
Disk unit
Disk unit
Disk unit
Disk unit
Disk unit
DSA (BBBBCcbb)
Note: IOA and device DSA's will not
follow the rules below if the IOA is
manually reassigned after IPL.
xxxx-10-00
xxxx-10-00
xxxx-10-00
xxxx-14-00
xxxx-10-00
xxxx-10-00
The IOA has the same DSA as the first
IOP found in the following list: C03, C01.
The IOA has the same DSA as the first
IOP found in the following list: C03, C01.
yyyy-10-00
yyyy-10-00
yyyy-10-00
yyyy-13-00
yyyy-10-00
yyyy-10-00
DSA (BBBBCcbb)
0001-20-00
0001-20-00
0001-20-00
0001-20-00
0001-20-00
0001-20-00
0001-20-00
0001-20-00
0001-20-00
0001-20-00
Unit address
FFFFFFFF
2FFFFFFF
E2FFFFFF
FFFFFFFF
4FFFFFFF
E4FFFFFF
6FFFFFFF
E6FFFFFF
FFFFFFFF
2FFFFFFF
E2FFFFFF
FFFFFFFF
3FFFFFFF
E3FFFFFF
Unit address
410500FF
410600FF
410700FF
400600FF
400700FF
420300FF
420400FF
420500FF
420600FF
420700FF
Analyze hardware problems
345