IBM iSeries 820 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
364 Hardware (Remove and Replace; Part Locations and Listings)

IBM iSeries 820 Specifications

General

Brand	IBM
Model	iSeries 820
Category	Server
Language	English