Dell EMC PowerEdge R540 - General Memory Module Installation Guidelines

Figure 55. Memory socket locations
Memory channels are organized as follows:
Table 43. Memory channels
Processor Channel 0 Channel 1 Channel 2 Channel 3 Channel 4 Channel 5
Processor 1 Slots A1 and A7 Slots A2 and A8 Slots A3 Slots A4 and A9 Slots A5 and A10 Slots A6
Processor 2 Slots B1 Slots B2 Slots B3 Slots B4 Slots B5 Slots B6
General memory module installation guidelines
To ensure optimal performance of your system, observe the following general guidelines when conguring your system memory. If your
system's memory congurations fail to observe these guidelines, your system might not boot, stop responding during memory
conguration, or operate with reduced memory.
The memory bus may operate at frequency can be 2666 MT/s, 2400 MT/s, or 2133 MT/s depending on the following factors:
• System prole selected (for example, Performance Optimized, or Custom [can be run at high speed or lower])
• Maximum supported DIMM speed of the processors
• Maximum supported speed of the DIMMs
Installing and removing system components
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