IBM iSeries 820

Table 1. Processor subsystem assembly, front - Models 870 and 890
Index Part number Units Description
1 44P0363 1 Processor subsystem
assembly
2 NONUM 4 Screw,
3 NONUM AR Memory book assembly,
See Models 870 and 890 -
Memory books and memory
blanks
3 21P8219 AR Memory book filler
assembly
4 11P2935 2 Security bar
5 11P4623 1 MSA (air mover) enclosure
6 07H5349 2 Motor scroll asembly (MSA)
7 31L7627 2 Motor drive assembly
(MDA)
8 11P3781 2 Motor scroll assembly
(MSA) air filter. See Models
870 and 890 - Motor scroll
assembly (MSA) air filters.
Figure 2. Processor subsystem assembly, back - Models 870 and 890
Analyze hardware problems 443