Fujitsu PRIMERGY TX1320 M1, Upgrade And Maintenance Manual

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TX1320 M1
Upgrade and Maintenance Manual 217
Main memory
10.1.1 Memory sequence
– Populate memory slot 1 / channel A (DIMM-1A) first.
– Within both channels, memory slot 1 must be populated prior to slot 2.
– If memory modules with different capacities are used:
– Install modules with higher capacities first.
– Within a channel, install modules in descending order of capacity.
– If memory modules with different speeds are used, the lowest clock rate
applies for all DIMMs.
Figure 117: Memory overview
Channel A B
Slot ID 1A 2A 1B 2B
DI
MM
#
1 o
2 o o
3 o o o
4 o o o o
Table 4: Mounting order - dual channel mode and single channel mode: Single CPU