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10.1.1.3 Mirrored and performance modes
CPU
channel
A
DIMM
1A
2A
3A
1B
#
4
1
1
8
1
2
1
12
1
2
3
1
8
1
1
12
1
3
1
16
1
3
1
20
1
3
5
1
24
1
3
5
1
Notes on Mirrored Channel and Performance modes
– Always populate memory modules in triples.
– Same numbers mean identical modules (capacity, rank).
10.1.1.4 Rank Sparing mode
Single-/Dual-Rank RDIMMs
RX2540 M1
CPU 1
B
D
2B
3B
1D
2D
3D
1C
1 CPU populated
1
1
2
1
2
1
2
3
1
2
3
1
2 CPUs populated
1
1
3
1
3
1
3
1
3
1
3
9
1
3
5
1
3
9
1
3
5
1
Upgrade and Maintenance Manual
C
E
2C
3C
1E
2E
3E
1F
2
2
3
2
2
3
2
2
3
2
4
2
3
5
2
4
2
3
5
2
4
6
2
Main memory
CPU2
F
H
2F
3F
1H
2H
3H
1G
2
2
2
2
4
2
4
2
4
2
4
2
4
6
2
4
6
2
G
2G
3G
4
4
4
6
275
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