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Main memory
CPU
Channel
A
B
iMC
iMC 0
CH/
1
2
1
DIMM#
A
A
B
8
D
D D
16
D
D D
Figure 93: Performance channel mode (CX2550 M6)
CPU
CPU
Channel
Channel
A
A
B
B
iMC
iMC
iMC 0
iMC 0
CH/
CH/
1
1
2
2
1
1
DIMM#
DIMM#
A
A
A
A
B
B
8
8
D
D
D D
D D
16
16
D
D
D D
D D
Figure 94: Performance channel mode (CX2560 M6)
Mirroring mode (only for CX2560 M6)
– Mirroring mode requires 8 memory modules per CPU.
– As a result of the mirroring, the total physical memory available to the
system is half of what is populated.
– As a result of the mirroring, the total physical memory available to the
system is half of what is populated.
– Mirroring Mode must be populated identically with regards to size and
organization.
158
CPU 1
C
D
E
F
iMC 1
iMC 2
iMC 3
1
2
1
1
2
1
1
C
C
D
E
E
F
G
1 CPU populated
D D
D D
2 CPU populated
D D
D D
CPU 1
CPU 1
C
C
D
D
E
E
F
F
iMC 1
iMC 1
iMC 2
iMC 2
iMC 3
iMC 3
1
1
2
2
1
1
1
1
2
2
1
1
1
1
C
C
C
C
D
D
E
E
E
E
F
F
G
G
1 CPU populated
1 CPU populated
D D
D D
D D
D D
2 CPU populated
2 CPU populated
D D
D D
D D
D D
Upgrade and Maintenance Manual
G
H
A
B
C
iMC 0
iMC 1
2
1
1
2
1
1
G
H
J
J
K
L
D
D D
D D
G
G
H
H
A
A
B
B
C
C
iMC 0
iMC 0
iMC 1
iMC 1
2
2
1
1
1
1
2
2
1
1
1
1
G
G
H
H
J
J
J
J
K
K
L
L
D
D
D D
D D
D D
D D
CPU 2
D
E
F
G
iMC 2
iMC 3
2
1
1
2
1
1
2
L
M
N
N
P
Q
Q
D D
D D
CPU 2
CPU 2
D
D
E
E
F
F
G
G
iMC 2
iMC 2
iMC 3
iMC 3
2
2
1
1
1
1
2
2
1
1
1
1
2
2
L
L
M
M
N
N
N
N
P
P
Q
Q
Q
Q
D D
D D
D D
D D
H
1
R
D
H
H
1
1
R
R
D
D
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