Dell PowerEdge R240 EMC PowerEdge R240 Installation and Service Manual - Page 56

General memory module installation guidelines

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Figure 35. Memory socket locations Memory channels are organized as follows: Table 5. Memory channels Memory socket locations on the system board Processor 1 Channel 0: Memory slots A1 and A3 Channel 1: Memory slots A2 and A4 Table 6. Memory population DIMM Type DIMMs Populated/ Channel UDIMM 1 2 Voltage 1.2 V Operating Frequency (in MT/s) 2666 Maximum DIMM Rank/ Channel Dual rank or Single rank General memory module installation guidelines To ensure optimal performance of your system, observe the following general guidelines when configuring your system memory. If your system's memory configurations fail to observe these guidelines, your system might not boot, stop responding during memory configuration, 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 profile selected (for example, Performance Optimized, or Custom [can be run at high speed or lower]) 56 PowerEdge R240 installing and removing system components

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Figure 35. Memory socket locations
Memory channels are organized as follows:
Table 5. Memory channels
Memory socket locations on the system board
Processor 1
Channel 0: Memory slots A1 and A3
Channel 1: Memory slots A2 and A4
Table 6. Memory population
DIMM Type
DIMMs Populated/
Channel
Voltage
Operating Frequency (in MT/s)
Maximum DIMM Rank/
Channel
UDIMM
1
1.2 V
2666
Dual rank or Single rank
2
General memory module installation guidelines
To ensure optimal performance of your system, observe the following general guidelines when configuring your system memory. If your
system's memory configurations fail to observe these guidelines, your system might not boot, stop responding during memory
configuration, 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 profile selected (for example, Performance Optimized, or Custom [can be run at high speed or lower])
56
PowerEdge R240 installing and removing system components