Dell PowerEdge R740xd Installation And Service Manual page 111

Figure 61. Memory socket locations
Memory channels are organized as follows:
Table 39. Memory channels
Proces Channel 0
sor
Proces Slots A1 and A7
sor 1
Proces Slots B1 and B7
sor 2
Channel 1 Channel 2
Slots A2 and A8 Slots A3 and A9
Slots B2 and B8 Slots B3 and B9
Channel 3 Channel 4
Slots A4 and A10 Slots A5 and A11
Slots B4 and B10 Slots B5 and B11
Installing and removing system components
Channel 5
Slots A6 and A12
Slots B6 and B12
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