5137ch02.fm
Draft Document for Review October 14, 2014 10:19 am
52
IBM Power Systems E870 and E880 Technical Overview and Introduction
Table 2-5 shows the CDIMM plugging order for a Power E870 or E880 with a single system
node:
Table 2-5 Optimal CDIMM memory quad placement for a single system node
Table 2-6 shows the CDIMM plugging order for a Power E870 or E880 with two system
nodes:
Table 2-6 Optimal CDIMM memory quad placement for two system nodes
System Node 1
Processor 0
Processor 2
Processor 3
Processor 1
Quad 1
Quad 5
Quad 2
Quad 6
Quad 3
Quad 7
Quad 4
Quad 8
1
5
2
6
3
7
4
8
Notes:
Memory quads 1-4 must be populated.
Memory quads on the same processor must be populated with CDIMMs of the same capacity.
System Node 1
Processor 0
Processor 2
Processor 3
Processor 1
Quad 1
Quad 5
Quad 2
Quad 6
Quad 3
Quad 7
Quad 4
Quad 8
1
9
2
11
3
13
4
15
System Node 2
Processor 0
Processor 2
Processor 3
Processor 1
Quad 1
Quad 5
Quad 2
Quad 6
Quad 3
Quad 7
Quad 4
Quad 8
5
10
6
12
7
14
8
16
Notes:
Memory quads 1-8 must be populated.
Memory quads on the same processor must be populated with CDIMMs of the same capacity.
