oh, these must be an older? model because look at the liquid cooling ports come out the side instead.
my guess would be just that one part (the water block) was changed and the rest seems identical.
Perhaps Yageo’s PU series of metal element current sense resistors. Other companies make them though. Might be the 5W ones, good temp coefficient, good pulse handling, some automotive qualified.
Those might be press fit into the holes? A focused blast from a heat gun could expand and/or soften the hole enough. Or is it possibly soldered in on the bottom of the PCB?
My idea at the moment is to get a dremel and cut the copper bars and hope it just pops out after that. It may be glued down as well with the thermal adhesive and actually that’s seems highly likely.
Was about to finally go watch again after I had tried my best. Little bit of confidence in yourself goes a long way. Usually not the best advice with batteries but there you go