RX2540 M2
Upgrade and Maintenance Manual
351
Main memory
9.1.1.3
Mirrored and performance modes
Notes on Mirrored Channel and Performance modes
– Always populate memory modules in triples.
– Same numbers mean identical modules (capacity, rank).
CPU CPU
1
CPU2
channel A
B
D
C
E
F
H
G
DIMM
1A 2A
3A
1B
2B
3B
1D
2D
3D
1C
2C
3C
1E 2E
3E
1F 2F
3F
1H 2H
3H
1G
2G
3G
#
1 CPU populated
4
1
1
1
1
8
1
2
1
2
1
2
1
2
12
1
2
3
1
2
3
1
2
3
1
2
3
2 CPUs populated
8
1
1
1
1
2
2
2
2
12
1
3
1
3
1
3
1
3
2
2
2
2
16
1
3
1
3
1
3
1
3
2
4
2
4
2
4
2
4
20
1
3
5
1
3
9
1
3
5
1
3
5
2
4
2
4
2
4
2
4
24
1
3
5
1
3
9
1
3
5
1
3
5
2
4
6
2
4
6
2
4
6
2
4
6
Summary of Contents for PRIMERGY RX2540 M2
Page 6: ...Upgrade and Maintenance Manual RX2540 M2 ...
Page 48: ...48 Upgrade and Maintenance Manual RX2540 M2 Before you start ...
Page 128: ...128 Upgrade and Maintenance Manual RX2540 M2 Basic software procedures ...
Page 142: ...142 Upgrade and Maintenance Manual RX2540 M2 Power supply unit PSU ...
Page 392: ...392 Upgrade and Maintenance Manual RX2540 M2 Processor CPU ...
Page 452: ...452 Upgrade and Maintenance Manual RX2540 M2 Accessible drives ...
Page 558: ...558 Upgrade and Maintenance Manual RX2540 M2 System board and components ...
Page 602: ...602 Upgrade and Maintenance Manual RX2540 M2 Appendix ...