Fujitsu D2619, Technical Manual

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18 Technical Manual
D2619 (RX/TX300 S5)
Main memory Features
3.2 Main memory
The system board supports up to 144 GB main memory. 18 slots for main
memory are available. Each slot can be populated with 2 GB, 4 GB or 8 GB
single-, dual- oder quad-ranked RDIMM memory modules.The minimum
population in the independent channel mode is one DIMM.
ECC with memory scrubbing and with the Single Device Data Correction
(SDDC) function is supported.
I
You will find the descriptions how to install memory modules in the
Options Guide of your server.
Module population
Figure 2: Assembly of the main memory in channels and slots
The arrows in figure 2 show the direction of the population of the memory slots.
●
The memory modules are organized in 6 channels (A - F). Each channel has
three slots (1-3).
●
The channels A - C are controlled by CPU 1 and the channels D - F are
controlled by CPU 2.
●
Only x4 organized registered DIMMs with ECC are supported.
CPU 2
Channel A Channel B Channel C
DI
M
M
-1
D
Channel D Channel E
Channel F
CPU 1
DIMM 3A
DIMM 3D
DIMM 1C DIMM 2C DIMM 3C DIMM 1B DIMM 2B DIMM 3B DIMM 1A DIMM 2A
DIMM 1F DIMM 2F DIMM 3F DIMM 1E DIMM 2E DIMM 3E DIMM 1D DIMM 2D