Alright, thanks for the info Dave. I checked everything in table 4-4 as well as any other areas that had a marked voltage test point that I could see (definitely could have missed some) on A22 (The LV regulator) But I only checked the 108 on A12 as everything else proved (at least for the time I had available to test things today) too difficult to do. I also couldn't figure out how I could leave it attached to the rest of the scope while removing the shield that separates A12 from the outside as to get any access to the front of the power supply I had to pull it out too far for the shortest cables to reach.