System model Name of FRU to exchange FRU position
Link to failing component
service information (CCIN,
locations diagram,
remove and replace
procedure)
FC 5078, FC 0578 Expansion unit backplane CB1 See Locations - FC 5078,
FC 0578 Expansion I/O
Tower.
Instructions for Models 800, 810, 825, 830, 840, 870, 890, SB2, and SB3
Use Table 2. below to find the FRU to exchange, the locations, and the link to the service information.
Table 2. Service information for Models 800, 810, 825, 830, 840, 870, 890, SB2, and SB3
System model Name of FRU to exchange FRU position
Link to failing component
service information (CCIN,
locations diagram,
remove and replace
procedure)
Models 800 and 810 System unit backplane MB1 See Locations - Models 800
and 810
Model 825 System unit backplane CB1 See Locations - Model 825
Models 830 and SB2 System unit backplane MB1 See Locations - Models
830/SB2 system unit with
FC 9074 base I/O tower.
Models 840 and SB3 System unit backplane,
processor tower backplane
MB1 See Locations - Models
840/SB3 system unit with
processor tower and FC
9079 base I/O tower.
Models 870 and 890 System unit backplane,
processor tower backplane
MB1 See Locations - Models 870
and 890 with an FC 9094
Base I/O Tower
FC 5074, FC 5079 Expansion unit backplane CB1 See Locations - FC 5074
Expansion I/O Tower or
Locations - FC 5079
Expansion I/O Tower.
FC 5075 Expansion unit backplane CB1 See Locations - FC 5075
Expansion I/O Tower.
FC 5078, FC 0578 Expansion unit backplane CB1 See Locations - FC 5078,
FC 0578 Expansion I/O
Tower.
FC 5088, 0588 Expansion unit backplane CB1 See Locations - FC 5088,
FC 0588 Expansion I/O
Tower.
FC 5094 Expansion unit backplane CB1 See Locations - FC 5094
Expansion I/O Tower.
FC 5095, FC 0595 Expansion unit backplane CB1 See Locations - FC 5095,
FC 0595 Expansion I/O
Tower.
SYSBKEX
For use by authorized service providers.
466 iSeries: iSeries Server 270, 800, 810, 820, 825, 830, 840, 870, 890, SB2, and SB3 Hardware Problem Analysis and
Isolation