134 Upgrade and Maintenance Manual
TX1310 M1
Main memory
10.1 Basic information
I Configuration options may vary depending on base unit (see "Different
versions for TX1310 M1" on page 16).
– The system board is equipped with four memory slots.
– The system has to be equipped with at least one memory module. Populate
memory slot 1 / channel A (DIMM-1A) first.
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 80: Memory overview
Channel A B
Slot ID 2A 1A 2B 1B
DIMM #
1o
2o o
3o o o
4oooo
Table 4: Mounting order
/
0
1
2
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