
Apologies for the humongous pictures. While the voltage levels are the same, the output DC is different for both power supplies. When I started using my local power supply on the NTSC-J Xbox 360, the dashboard would start flickering (video: https://db.tt/UiWhwtok) or sometimes I would get a solid red light and nothing on the monitor:

Now looking at Xbox's online support page, it appears that when a solid light appears on the console but no system error is shown, it is mainly a power supply issue. However, the flickering on the dashboard leads me to believe that the console could also have some trouble as well. Or is this also caused by a mismatched power supply? Any help would be appreciated, getting it replaced by the vendor would cost me at least $100 in shipping fees.