D2619 (RX/TX300 S5) Technical Manual 19
Features Main memory
There are three operational modes for the main memory:
– Independent channel mode (maxium population)
The populated memory of the six channels (A - F) can be used completely
(max. 144 GB).
– Mirrored channel mode (maximum security)
Only the populated memory of the two channels A and D can be used (max.
48 GB). The channels B and E serve as safeguarding against failure. The
memory belonging to the channels B and E contain the mirrored data of the
memory belonging to channel A und D. The channels C und F are not used.
– Spare channel mode (large population and large security)
Only the populated memory of the four channels A, B, D and E can be used
(max. 96 GB). The channels C and F serve as safeguarding against failure.
Depending on the mode of operation there are different population require-
ments for the main memory.
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