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Installation order: memory mirroring with two processors

Memory module installation order for memory mirroring with two processors installed in the server.

The following table shows the DIMM population sequence for memory mirroring 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 1. Memory mirroring with two processors
TotalProcessor 1Processor 2Total
DIMMs123456 789101112131415161718 192021222324DIMMs
4 810 20224
5        8 10 12        20 22  5
6 81012 2022246
7  3 5   8 10          20 22 247
835 8101517 20228
91 3 5   8 10 12        20 22 249
10135 810121517 202210
121 3 5   8 10 1213 15 17   20 22 2412
13135 7891011121517 202213
141 3 5   8 10 12  15161718 19202122  14
15135 789101112131517 20222415
16  3456 78910    15161718 19202122  16
17135 78910111215161718 1920212217
18123456 78910111213 15 17   20 22 2418
20123456 78910111215161718 1920212220
21123456 78910111213 15 17  19202122232421
24123456 789101112131415161718 19202122232424