Supermicro SuperServer SSG-640P-E1CR36H User Manual page 43

Note: Memory slots P1-DIMMB2 and P2-DIMMB2 are reserved for PMem 200 Series only.
Memory Population for the X12 DP Motherboard, 18 DIMM Slots
CPUs/DIMMs Memory Population Sequence
1 CPU & 1 DIMM
A1
1 CPU & 2 DIMMs
A1, E1
1 CPU & 4 DIMMs
A1, C1, E1, G1
1 CPU & 6 DIMM
A1, B1, C1, E1, F1, G1
1 CPU & 8 DIMMs
A1, B1, C1, D1, E1, F1, G1, H1
1 CPU & 9 DIMMs
A1, B1, C1, D1, E1, F1, G1, H1 and PMem in B2
CPU1: A1
2 CPUs & 2 DIMMs
CPU2: A1
CPU1: A1, E1
2 CPUs & 4 DIMMs
CPU2: A1, E1
CPU1: A1, C1, E1, G1
2 CPUs & 6 DIMMs*
CPU2: A1, E1
CPU1: A1, C1, E1, G1
2 CPUs & 8 DIMMs
CPU2: A1, C1, E1, G1
CPU1: A1, B1, C1. E1, F1, G1
2 CPUs & 10 DIMMs*
CPU2: A1, C1, E1, G1
CPU1: A1, B1, C1. E1, F1, G1
2 CPUs & 12 DIMMs
CPU2: A1, B1, C1. E1, F1, G1
CPU1: A1, B1, C1. D1, E1, F1, G1, H1
2 CPUs & 14 DIMMs*
CPU2: A1, B1, C1. E1, F1, G1
CPU1: A1, B1, C1. D1, E1, F1, G1, H1
2 CPUs & 16 DIMMs
CPU2: A1, B1, C1. D1, E1, F1, G1, H1
CPU1: A1, B1, C1. D1, E1, F1, G1, H1 and Pmem in B2
2 CPUs & 18 DIMMs
CPU2: A1, B1, C1. D1, E1, F1, G1, H1 and Pmem in B2
*Unbalanced, not recommended.
Chapter 3: Maintenance and Component Installation
Figure 3-2. Memory Slots
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