Addresses - Models 840, Sb3 Processor Tower And Fc 9079 Base I/O Tower - IBM iSeries 270 Service Manual

Position
D31
D32
D33
D34
D35
D36
D37
D38
D39
D40
D41
D42
D46
D47
D48
D49
D50
Addresses — Models 840, SB3 Processor Tower and FC 9079 Base I/O Tower
For use by authorized service providers.
Use the address to find the location. Then go to Locations — Models 840, SB3 System Unit with
Processor Tower and FC 9079 Base I/O Tower, to find additional information.
Table 1. IOP, IOA, and device address information for FC 9079 Base I/O Tower (on Models 840, SB3)
Position
CB1
C01
C02
C03
C04
C04
C05 (IXS capable position)
C06 (empty if IXS in C05)
336
Hardware (Remove and Replace; Part Locations and Listings)
Possible failing
component
Disk unit
Disk unit
Disk unit
Disk unit
Disk unit
Disk unit
Disk unit
Disk unit
Disk unit
Disk unit
Optical
Tape
Disk unit
Disk unit
Disk unit
Disk unit
Disk unit
Possible failing
component
Service Processor
IOP
Communication, workstation
IOA
Storage IOA
Storage IOA
Communication, workstation
IOA
IOP
Storage IOA
DSA (BBBBCcbb)
0001-10-00
0001-10-00
0001-10-00
0001-10-00
0001-10-00
0001-10-00
0001-10-00
0001-10-00
0001-10-00
0001-10-00
0001-10-00
0001-10-00
0001-10-00
0001-10-00
0001-10-00
0001-10-00
0001-10-00
DSA (BBBBCcbb)
Note: IOA and device
DSA's will not follow the
rules below if the IOA is
manually reassigned after
IPL.
0001-70-00
0001-10-00
0001-10-00
0001-10-00
The IOA has the same DSA
as the first IOP found in the
following list: C03, C01.
yyyy-10-00
yyyy-10-00
Unit address
400100FF
400200FF
400300FF
400400FF
400500FF
410300FF
410400FF
410500FF
410600FF
410700FF
400600FF
400700FF
420300FF
420400FF
420500FF
420600FF
420700FF
Unit address
FFFFFFFF
FFFFFFFF
E2FFFFFF
4FFFFFFF
6FFFFFFF
E6FFFFFF
FFFFFFFF
2FFFFFFF