Lenovo ThinkSystem SR630 Maintenance Manual page 162

Table 43. Independent mode with one processor (DIMMs with the same capacity) (continued)
1 2
1 DIMM
2 DIMMs
4 DIMMs
1
6 DIMMs 1
8 DIMMs 1
1,2
12 DIMMs 1 2
16 DIMMs 1 2
1,2
Notes:
1. DIMM configurations that support Sub NUMA Clustering (SNC), which can be enabled via UEFI. SNC is
not supported if DIMM population does not follow the sequence indicated by the table above.
2. DIMM configurations that support Software Guard Extensions (SGX). See "Enable Software Guard
Extensions (SGX)" in Setup Guide to enable this feature.
The following table shows the sequence of populating memory modules (with different capacities) for
independent mode when only one processor (CPU 1) is installed.
Table 44. Independent mode with one processor (DIMMs with different capacities)
Configuration
1 2
2 DIMMs
4 DIMMs
8 DIMMs 1
1,2
12 DIMMs 1
1,2
1 2
16 DIMMs
1,2
Notes:
1. DIMM configurations that support Sub NUMA Clustering (SNC), which can be enabled via UEFI. SNC is
not supported if DIMM population does not follow the sequence indicated by the table above.
2. DIMM configurations that support Software Guard Extensions (SGX). See "Enable Software Guard
Extensions (SGX)" in Setup Guide to enable this feature.
The following table shows the sequence of populating memory modules (with the same capacity) for
independent mode when two processors (CPU 1 and CPU 2) are installed.
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3 4 5 6 7
3
3 7
3 7
3 7
3 5 7
3 4 7
3 4 5 6 7
3 4 5 6 7
3 5
3 5
3 5 7
3 4 5 7
3 4 5 6 7
8 9 10 11
10
10
10
8 9 10
8 9 10 11
DIMM slots
8 9 10 11
10
8 9 10
8 9 10 11
12 13 14 15
14
14
12 14
13 14 15
12 13 14 15
12 13 14 15
12 14
12 14
12 13 14
12 13 14 15
16
16
16
16
16
16
16
16
16