I mean there definitely are some valuable metals in there, but I can’t imagine that this is a competitive price to pay for them, especially since extraction wouldn’t be easy. And some parts do have value, even if it ends up being the case that running the full cluster isn’t economic anymore.
I do wonder who at this point could use all those processors (and Mainboards), but the ram might still be reasonable to use, maybe the cables, the cabinets themselves too. And I think the video also mentions that there are two managing servers. Those might be most likely to actually be useful for their original purpose.
The issue is that I bet modifying the firmware will have consequences on insurance and liability in case of an accident. Regardless of whether or not one is at fault or not, and that it didn’t have any effect