Population Rules - Fujitsu PRIMERGY RX300 S6 Options Manual

Population rules

5.1 Population rules
The system board supports up to 192 GB main memory. There are 18 slots
available for the main memory. Each slot can be populated with 1 GB, 2 GB
single or dual rank UDIMM or 1 GB, 2 GB, 4 GB, 8 GB, 16 GB single, dual or
quad rank RDIMM memory modules (1 GB memory modules for the Japanese
market only). Also low-voltage DIMMs are supported. If you use 16 GB memory
modules, only 12 slots are available. The minimum memory configuration is 1
DIMM per system board in Independent Channel Mode.
ECC with memory scrubbing and the Single Device Data Correction (SDDC)
function is standard.
I
You can find a more detailed description of the main memory population
in the technical manual for the system board D2619-N.
I
If you want to alter the Memory Channel Mode during an upgrade, the
setting must be changed in the BIOS setup. You can find a more detai l ed
description in the BIOS manual for the system board D2619-N.
Channel F Channel E
Figure 9: Configuring the main memory in channels and slots
The arrows in figure 9
The memory modules are arranged in 6 channels (A-F), and each channel
has three slots (1-3).
Channels A-C are controlled by CPU 1, and channels D-F are controlled by
CPU 2.
36
Channel D
CPU 2
show the order in which the slots must be populated.
Options Guide
Channel A
CPU 1
RX
Channel B Channel C
300 S6