Dimm Installation Order - NEC Express5800/R120d-2E User Manual

Chapter 2 Preparations

1.10.4 DIMM installation order

Installation order depends on features to be used. See the table below.
DIMM number
CPU1_DIMM1
CPU1_DIMM4
CPU1_DIMM2
CPU#1
CPU1_DIMM5
CPU1_DIMM3
CPU1_DIMM6
CPU2_DIMM1
CPU2_DIMM4
CPU2_DIMM2
CPU#2
CPU2_DIMM5
CPU2_DIMM3
CPU2_DIMM6
N/S: Not supported, the slot is unavailable for this feature.
• DIMM installation order in 1-CPU configuration differs from that in 2-CPU
Note
configuration.
• If CPU2 is not installed, CPU2_DIMM1 to CPU2_DIMM6 are disabled.
Standard memory feature
(Independent)
1-CPU 2-CPU
configuration configuration
1 1
4 7
2 3
5 9
3 5
6 11
- 2
- 8
- 4
- 10
- 6
- 12
Express5800/R120d-2E User's Guide
1. Installing Internal Optional Devices
CPU2_DIMM 1
CPU2_DIMM 4
CPU2_DIMM 2
CPU2_DIMM 5
CPU2_DIMM 3
CPU2_DIMM 6
CPU1_DIMM 6
CPU1_DIMM 3
CPU1_DIMM 5
CPU1_DIMM 2
CPU1_DIMM 4
CPU1_DIMM 1
Lockstep feature/
Mirroring feature
1-CPU 2-CPU
configuration configuration
N/S N/S
N/S N/S
1 1
2 3
1 1
2 3
- N/S
- N/S
- 2
- 4
- 2
- 4
Memory Sparing feature
1-CPU 2-CPU
configuration configuration
1 1
1 1
2 3
2 3
3 5
3 5
- 2
- 2
- 4
- 4
- 6
- 6
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