Supermicro CSE-PTJBOD-CB3 IPMI Help

Hi. After much searching I finally found a CB3 to complete my ideal JBOD build. After reading the minimal documentation online about this, and countless forum posts I thought that it would be great to tame the fans in my CSE-847 with SAS3 backplanes.

I have successfully wired the front backplanes I2C cable to the CB3 and I can get readout from it in the IPMI, but the only fan control I have is “Standard” and “Full.” From what I have seen there should be an “Optimal”?

I have the stock fans so even standard is a little less than ideal for being in my home office.

Does anyone have any insight into this? I am on FW 1.33

Chasis: Supermicro CSE-847BE1C-R1K28LPB
Front Backplane: BPN-SAS3-846EL1
Rear Backplane: BPN-SAS3-826EL1


Screenshot 2023-11-10 at 11.57.57 AM


Looking more, I am also missing the " 1. To power off and shutdown the remote server orderly, click [Power Off Server - Orderly Shutdown] then [Perform Action]." option