Originally Posted by Hoot
With all due respect, that is not the best place to read the Vcore, though it is convenient. It would be more accurate to read it on the load side of the toroidal inductors (donuts with wire wrapped around them), AKA Chokes. If you look in the picture on Pg 77, below those inductors is the array of electrolytic capacitors that filter the Vcore. You will see one of them is missing. MSI probably saved $.50 omitting that capacitor. :rolleyes: Anyway, where it belongs are two plated through barrels from the Vcore and ground planes. Those two pads are the best compromise between accessability and accuracy to take the reading. There is a half-shaded-in circle silk-screened on the motherboard where the cap belongs. The pad in the shaded-in half it positive and the other pad is negative. As for Vdimm measurement, again you want to be as close to the load as possible. Again, MSI omitted a capacitor in that circuit. Up near the top of the board, to the right of the fan header, you will see a missing electrolytic capacitor that filters the Vdimm. Take your Vdimm reading from the two pads where the cap belongs. Again, the shaded-in pad is positive. FWIW, I tried adding a low ESR electrolytic capacitor to each of the two missing ones and it didn't increase stability, so don't bother pondering that one. MSI already figured that out.
Hoot