RX300 S7
Upgrade and Maintenance Manual
279
Main memory
Notes on Rank Sparing mode
– Same numbers mean identical modules (capacity, rank)
– In case of Single-/Dual-Rank memory configurations, at least two 1R or 2R
modules must be populated per a channel.
– In case of Quad-Rank memory modules, please note the following: Due to
performance reasons, always populate a new channel before installing the
3rd memory slot of a channel.
– Only one memoy module capacity per CPU is allowed.
If two different memory module capacities have been ordered for Rank
Sparing mode, populate them on different CPUs, so that each CPUs only
comprises modules of one capacity
Example:
12 modules have been ordered, 8 x 4 GB and 4 x 8 GB.
In this case, proceed as follows:
Ê
Use the capacity group with more memory modules for CPU 1 and
populate them according to the population sequence for mono CPU
configurations.
Ê
Populate the other capacity group on CPU 2 according to the population
rules for mono CPU configurations.
2
U
P
C
U
P
C
1
U
P
C
U
P
C
Ch.
A B D C
Ch.
E F H G
DIMM
1A 2A
3A
1B 2B
3B
1D 2D
3D
1C 2C
3C
DIMM
1E 2E
3E
1F 2F
3F
1H 2H
3H
1G 2G
3G
#
Dual CPU configuration
(if modules are of different capacities)
#
Dual CPU configuration
(if modules are of different capacities)
1
1
1
2
2
1
1
2
2
2
3
1
1
1
3
2
2
2
4
1
1
1
1
4
2
2
2
2
5
1
1
1
1
1
5
2
2
2
2
2
6
1
1
1
1
1
1
6
2
2
2
2
2
2
7
1
1
1
1
1
1
1
7
2
2
2
2
2
2
2
8
1
1
1
1
1
1
1
1
8
2
2
2
2
2
2
2
2
9
1
1
1
1
1
1
1
1
1
9
2
2
2
2
2
2
2
2
2
10
1
1
1
1
1
1
1
1
1
1
10
2
2
2
2
2
2
2
2
2
2
11
1
1
1
1
1
1
1
1
1
1
1
11
2
2
2
2
2
2
2
2
2
2
2
12
1
1
1
1
1
1
1
1
1
1
1
1
12
2
2
2
2
2
2
2
2
2
2
2
2
Содержание PRIMERGY RX300 S7
Страница 6: ...Upgrade and Maintenance Manual RX300 S7 ...
Страница 26: ...26 Upgrade and Maintenance Manual RX300 S7 ...
Страница 30: ...30 Upgrade and Maintenance Manual RX300 S7 Introduction ...
Страница 42: ...42 Upgrade and Maintenance Manual RX300 S7 Before you start ...
Страница 116: ...116 Upgrade and Maintenance Manual RX300 S7 Basic software procedures ...
Страница 136: ...136 Upgrade and Maintenance Manual RX300 S7 Power supply ...
Страница 176: ...176 Upgrade and Maintenance Manual RX300 S7 Hard disk drives solid state drives ...
Страница 186: ...186 Upgrade and Maintenance Manual RX300 S7 System fan ...
Страница 306: ...306 Upgrade and Maintenance Manual RX300 S7 Processors Figure 160 Opening the load plate B Ê Fully open the load plate ...
Страница 317: ...RX300 S7 Upgrade and Maintenance Manual 317 Processors Figure 170 Opening the load plate B Ê Fully open the load plate ...
Страница 334: ...334 Upgrade and Maintenance Manual RX300 S7 Processors ...
Страница 406: ...406 Upgrade and Maintenance Manual RX300 S7 Accessible drives ...
Страница 498: ...498 Upgrade and Maintenance Manual RX300 S7 System board and components ...
Страница 524: ...524 Upgrade and Maintenance Manual RX300 S7 Conversion configurations ...
Страница 560: ...560 Upgrade and Maintenance Manual RX300 S7 Appendix ...