IBM iSeries Series Hardware Problem Analysis And Isolation page 193

No: Continue with the next step.
v
Yes: Exchange the failing power supply:
v
Table 7. Failing power supply for Model 820
See Locations — Model 820
Reference code
00AC
1510
1520
1530
Table 8. Failing power supply for Model 825
See Locations - Model 825
Note: These reference codes can be caused by the cover on the processor enclosure not being
installed (see Locations - Model 825 ), or a faulty interlock switch assembly (see the Model 825 -
Interlock switch remove and replace procedure, and the Type, model, and part number list for the
part number).
Reference code
00AC
1510
1520
Table 9. Failing power supply for FC 5074, FC 5079 (dual line cord)
See Locations — FC 5074 Expansion I/O Tower, or Locations — FC 5079 Expansion I/O Tower
Reference code
00AC
1510
1520
Table 10. Failing power supply for FC 5094 and FC 9094 (dual line cord)
See Locations - FC 5094 Expansion I/O Tower
Reference code
00AC
1500
1510
1520
1530
Table 11. Failing power supply for FC 5078, FC 0578, FC 5088, or FC 0588
See Locations — FC 5078, FC 0578 Expansion I/O Unit, or Locations — FC 5088, FC 0588
Expansion I/O Unit
Reference code
00AC
1510
1520
Position
Replace P01-P03 until the failing unit is found.
P01
P02
P03
Position
Replace P01-P02 until the failing unit is found.
P01
P02
Position
Replace P01-P02 until the failing unit is found.
P00
P01
P02
P03
Position
Replace P01-P02 until the failing unit is found.
P02
P01
Position
Replace P01-P02 until the failing unit is found
P01
P02
Analyze hardware problems
181