Possible failing
component
FRU
name Position
Type or CCIN
number (see the
Type, model, and
part number list)
Remove and replace
procedure Additional comments
AC module AC
module
A01, A02 53P5263
v Go to FC 5094, FC
9094 (with single line
cord) - AC module -
A01 and A02
or
v Go to FC 5094, FC
9094 (with dual line
cord) - AC module -
A01 and A02
Power supply
(single line cord)
Power
supply
P01, P02,
P03
See Final
assembly — FC
5074, FC 5094
Go to FC 5094, FC
9094 - Power supply -
P00, P01, P02, P03
Power supply (dual
line cord)
Power
supply
P00, P01,
P02, P03
See Final
assembly — FC
5074, FC 5094
Go to FC 5094, FC
9094 - Power supply -
P00, P01, P02, P03
Device board Device
board
DB1 or
DB2
283D (See page
526) or 28CC
(See page 528)
Go to FC 5094, FC
9094 - Device board -
DB1, and DB2
Device board Device
board
DB3 283C (See page
526) or 28CB
(See page 528)
Go to FC 5094, FC
9094 - Device board -
DB3
Display panel Display
panel
NB1 See the Type,
model, and part
number list
Go to FC 5094 -
Display panel - NB1
Disk unit Disk unit D01
through
D40, D46
through
D50
See the Type,
model, and part
number list
Go to Recovery
procedures
Optical Optical D41 See the Type,
model, and part
number list
Go to FC 5094, FC
9094 - Removable
media - D41 and D42
Tape Tape D42 See the Type,
model, and part
number list
Go to FC 5094, FC
9094 - Removable
media - D41 and D42
HSL connection HSL cable HSL
cables on
the HSL
ports
See the Type,
model, and part
number list
Go to HSL cables -
concurrent
Notes:
1. These I/O units each contain three system busses.
2. In these I/O units, the bus numbers assigned to the busses are not required to be in any order.
3. Card positions C01, C05, and C11 are required to be either I/O processors or Integrated xSeries
Servers (IXS).
4. J11 is an RPO connection, J14 is a uninterruptable power supply connector, J15 is an SPCN 1
connector, and J16 is an SPCN 2 connector.
5. Multi-adapter bridge domains are labeled PCI Bridge Set inside the tower.
Analyze hardware problems 311
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