Lenovo ThinkSystem SR860 - Page 70

Installation order: independent memory mode with two processors
Memory module installation order for independent (non-mirroring) memory mode with two processors
installed in the server.
The following table shows the DIMM population sequence for independent memory mode when two
processors are installed.
• Processors 1 and 2 are installed on the system board.
Note: When adding one or more DIMMs during a memory upgrade, you might need to remove some DIMMs
that are already installed to new locations.
Table 41. Independent mode with two processors
Total Processor 1 Processor 2 Total
DIMMs 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 DIMMs
2 8 20 2
3
5 8 20 3
4 5 8 17 20 4
5 5 8 10 17 20 5
6
5 8 10 17 20 22 6
7 3 5 8 10 17 20 22 7
8 3 5 8 10 15 17 20 22 8
9 3 5 8 10 12 15 17 20 22 9
10 3 5 8 10 12 15 17 20 22 24 10
11 1 3 5 8 10 12 15 17 20 22 24 11
12 1 3 5 8 10 12 13 15 17 20 22 24 12
13 1 3 5 7 8 9 10 13 15 17 20 22 24 13
14 1 3 5 7 8 9 10 13 15 17 19 20 21 22 14
15 3 4 5 6 7 8 9 10 13 15 17 19 20 21 22 15
16 3 4 5 6 7 8 9 10 15 16 17 18 19 20 21 22 16
17 1 3 5 7 8 9 10 11 12 15 16 17 18 19 20 21 22 17
18 1 3 5 7 8 9 10 11 12 13 15 17 19 20 21 22 23 24 18
19 3 4 5 6 7 8 9 10 11 12 13 15 17 19 20 21 22 23 24 19
20 3 4 5 6 7 8 9 10 11 12 15 16 17 18 19 20 21 22 23 24 20
21 1 2 3 4 5 6 7 8 9 10 11 12 13 15 17 19 20 21 22 23 24 21
22 1 3 4 5 6 7 8 9 10 11 12 13 15 16 17 18 19 20 21 22 23 24 22
23 1 2 3 4 5 6 7 8 9 10 11 12 13 15 16 17 18 19 20 21 22 23 24 23
24 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 24
62 ThinkSystem SR860 Setup Guide