Netberg Demos R420 M2, User Manual

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Installing Hardware
40
1. Three slots per channel RDIMM population configuration within a channel
Configuration
number
POR speed DIMM2 DIMM1 DIMM0
1 DDR4-1866, 1600 Empty Empty Single-rank
2 DDR4-1866, 1600 Empty Empty Dual-rank
3 DDR4-1866, 1600 Empty Single-rank Single-rank
4 DDR4-1866, 1600 Empty Single-rank Dual-rank
5 DDR4-1866, 1600 Empty Dual-rank Dual-rank
6 DDR4-1333 Single-rank Single-rank Single-rank
7 DDR4-1333 Single-rank Single-rank Dual-rank
8 DDR4-1333 Single-rank Dual-rank Dual-rank
9 DDR4-1333 Dual-rank Dual-rank Dual-rank
1. Three slots per channel LR-DIMM population configuration within a channel
Configuration
number
POR speed DIMM2 DIMM1 DIMM0
1 DDR4-1866, 1600 Empty Empty Quad-rank+
2 DDR4-1866, 1600 Empty Quad-rank+ Quad-rank+
3 DDR4-1600, 1333 Quad-rank+ Quad-rank+ Quad-rank+
3.8.2. DDR4 2 slots per channel (SPC) DIMM popula-
tion configuration
All allowed DIMM population configration for two slots per channel designs are shown in the table
below:
1. Two slots per channel RDIMM population configuration within a channel
Configuration
number
POR speed DIMM1 DIMM0
1 DDR4-2133, 1866, 1600 Empty Single-rank
2 DDR4-2133, 1866, 1600 Empty Dual-rank
3 DDR4-1866, 1600 Single-rank Single-rank
4 DDR4-1866, 1600 Single-rank Dual-rank
5 DDR4-1866, 1600 Dual-rank Dual-rank
1. Two slots per channel LR-DIMM population configuration within a channel
Configuration
number
POR speed DIMM1 DIMM0
1 DDR4-2133, 1866, 1600 Empty Quad-rank+