CMM installation order (one processor)
This section provides the CMM installation order in configurations with one processor (processor 1).
Figure 1. E3.S backplane numbering


Note
E3.S backplane installation order: BP5, BP7, BP6, BP8
Installation priority: E3.S 1T drive > E3.S 2T CMM.
When the CMM mode is 1LM+Vol, 2/4/6 CMMs are supported in configurations with one processor.
When the CMM mode is Hetero, 4 CMMs are supported in configurations with one processor.
| CMM quantity | BP5 | BP6 | BP7 | BP8 |
|---|---|---|---|---|
| 2 | 2x2T | |||
| 2 | 4x1T | 2x2T | ||
| 4 | 2x2T | 2x2T | ||
| 4 | 4x1T | 2x2T | 4x1T | 2x2T |
| 6 | 2x2T | 2x2T | 2x2T | |
| 6 | 4x1T | 2x2T | 2x2T | 2x2T |
Note
In the table above,
1T
denotes an E3.S hot-swap drive, and2T
denotes a non-hot-swap CXL memory (CMM).When upgrading E3.S drives/CMMs, make sure to follow the installation sequence provided in the table above.
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