Memory Locations And Placement Rules; 2884 Memory Card; Ccin 24A0, Ccin 244A Processor Card With Dimm Memory - IBM iSeries 270 Service Manual

Memory locations and placement rules

For use by authorized service providers.

2884 Memory card

1. Memory DIMMs are placed in sets of two.
2. Memory pairs are placed in the following order:
v A-B
v C-D
v E-F
v G-H
Figure 1. 2884 Memory card
1. If only two memory DIMMs are placed, they must be in positions A and B.
2. Memory DIMMs are placed in sets of four only.
3. Additional quads are placed in the following order:
v A-B-C-D.
v E-F-G-H
v J-K-L-M
v N-P-Q-R

CCIN 24A0, CCIN 244A Processor card with DIMM memory

Figure 2. Processor card with DIMM memory
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Hardware (Remove and Replace; Part Locations and Listings)