Fujitsu PRIMERGY RX300 S6 Options Manual page 37

There are three modes of operation for the main memory:
– Independent Channel Mode (maximum memory configuration)
The populated memory in the 6 channels (A-F) can be used in full (max. 192
GB).
– Mirrored Channel Mode (maximum security)
Only the populated memory in the 2 channels A and D can be used (max.
64 GB). The 2 channels B and E are for failure protection purposes only.
They contain the mirrored data from channels A and D. Channels C and F
are not used.
– Spare Channel Mode (high memory configuration with high security)
Only the populated memory in the 4 channels A, B, D and E can be used
(max. 128 GB). Channels C and F are for failure protection purposes only.
Depending on the mode of operation there are different population
requirements.
I
You can find more information in the BIOS setup manual and the
Technical Manual for the system board D2619-N.
RX300 S6
Options Guide
Population rules
37