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Dell PowerEdge FC430 Owner's Manual

Memory optimized (independent channel) mode

This mode supports Single Device Data Correction (SDDC) only for memory modules that use x4 device width. It does not impose any specific slot population requirements.

Table 1. Memory optimized (independent channel) modeMemory installation guidelines for memory optimized (independent channel) mode.
Processor Configuration Memory population rules Memory population information
Single CPU
NOTE: Optimized mode permits unbalanced configurations, eg, 1:1:1:0 DIMM per channel (DPC) combinations.
Optimized (independent channel) 1, 2, 3, 4 Populate in this order, odd amount of DIMMs per CPU allowed.
Dual CPU
NOTE: Populate round robin starting with CPU1:
NOTE: Optimized mode permits unbalanced configurations, eg, 2:1:1:1 DPC combinations.
Optimized (independent channel) C1{1}, C2{1}, C1{2}, C2{2}, C1{3}, C2{3}… Populate in this order, odd amount of DIMMs per CPU allowed.

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