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Features
3.2
Main memory
The system board supports up to 72 GB main memory. 9 slots for main memory
are available. Each slot can be populated with 2 GB, 4 GB or 8 GB single-, dual-
or quad-ranked DIMM memory modules.The minimum population in the
independent channel mode is 1 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
DIMM 1D
CPU 2
Figure 2: Assembly of the main memory in channels and slots
The arrows in
figure 2
This direction is only valid for the Independent Channel Modus. For Mirrored
and Spare Channel Modus other directions of the population are valid.
The memory modules are organized in 3 channels (A - F) per CPU. CPU1
has 3 channels with 2 slots each (1-2) and CPU2 has 3 channels with 1 slot
each (1).
D2860 (BX920)
DIMM 1F
DIMM 1E
CPU 1
DIMM 2A
DIMM 1A
DIMM 2B
DIMM 1B
DIMM 2C
show the direction of the population of the memory slots.
Technical Manual
Channel F
Channel E
Channel D
Channel A
Channel B
Channel C
DIMM 1C
Main memory
17
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