Fujitsu D2779 Техническое руководство - Страница 20
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Main memory
3.2
Main memory
The system board supports up to 16 GB of main memory. 4 slots (2 memory
banks with 2 slots each) are provided for the main memory. Every slot can be
fitted with DDR3 UDIMMs with ECC with 1 GB, 2 GB or 4 GB.
The system board supports x72 ECC DDR3 UDIMMs with 1 Gbit and 2 Gbit.
RDIMMS are not supported.
ECC with memory scrubbing is supported. There is no support for non-ECC-
DIMMs.
I
Installing and removing memory boards and DIMMs is described in the
Options Guide.
The system board has four slots for memory modules. For dual-channel
operation the memory modules must be equipped in pairs and color coded,
starting from the bottom to the top.
Black slots: DIMM 1A (1) and DIMM 1B (2)
Blue slots: DIMM 2A (3) and DIMM 2B (4)
Figure 2: DIMM slot assignment
– Each memory bank is equipped with two memory modules with the same
capacity.
– The module capacity between pairs can differ: pair 1A/1B can be populated
with two 1 GB modules and pair 2A/2B with two 2 GB modules.
20
1B
2B
1A
2A
Technical Manual
Features
D2779 (TX100 S2)