ClusterBox with less than n. 4 Blade3 online

I have a ClusterBox with n. 1 Blade3 mounted. With this configuration I understand that I can only have one NVMe slot, specifically only the slot located in the same position. First of all, I would like to confirm this technical arrangement of the ClusterBox. Secondly - still in this context - since I have not yet had the opportunity to test the rear SATA and Oculink ports, I would like to ask:

What can you tell me about the availability (total or partial) of these ports, this in the context of one or more Blade3 mounted inside the ClusterBox? Thank you.

Hello Macro, you’re right. Each NVMe slot corresponds to Blade 3 in the same position. Similarly, each SATA port is associated with a specific Blade 3. Please refer to the picture below for details. The label “N1 - N4” corresponds to the silkscreen indicating the position of Blade 3 in the Cluster Box.

The Oculink is connected to the uplink of the PCIe Switch. Currently, the Oculink function is disabled and will be enabled in the future.