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1. Installing Internal Optional Devices
Express5800/R120g-2M User’s Guide
58
Chapter 2 Preparations
DIMM installation order
1.11.4
Note
See
Memory RAS features supported by additiional memory board
in
1.11.3
Memory RAS Feature
before using memory RAS feature.
In 1-CPU configuration, install two DIMMs starting from the smallest slot number. If CPU2 is not installed,
CPU2_DIMM1 to CPU2_DIMM12 are not available.
In 2-CPU configuration, alternately install two DIMMs starting from the smallest slot number of each CPU.
See the table below to find allowable combination of DIMMs. Any other combination of DIMMs than described in
this table is not allowed.
Code number
N8102-
663F
664F
665F
666F
667F
669
670
672
673
N8102-663F
N8102-664F
N8102-665F
N8102-666F
N8102-667F
N8102-669
N8102-670
N8102-672
N8102-673
: Allowed to be install together.
1CPU
configuration
2CPU
configuration
2
4
6
2
4
6
5
3
1
5
3
1
3
7
11
3
7
11
9
5
1
9
5
1
4
8
12
4
8
12
10
6
2
10
6
2
CPU1_DIMM 3
CPU1_DIMM 7
CPU1_DIMM 11
CPU1_DIMM 4
CPU1_DIMM 8
CPU1_DIMM 12
CPU1_DIMM 10
CPU1_DIMM 6
CPU1_DIMM 2
CPU1_DIMM 9
CPU1_DIMM 5
CPU1_DIMM 1
CPU2_DIMM 3
CPU2_DIMM 7
CPU2_DIMM 11
CPU2_DIMM 4
CPU2_DIMM 8
CPU2_DIMM 12
CPU2_DIMM 10
CPU2_DIMM 6
CPU2_DIMM 2
CPU2_DIMM 9
CPU2_DIMM 5
CPU2_DIMM 1