Intriguing report. I would have just changed the whole device. You saw how to fix the failure, but what number of units were being harmed that you simply failed to see? A ticking time bomb that should sooner or later send out some spike towards your far more useful hardware https://zanenbmco.blogminds.com/the-fact-about-power-supplies-refurbishment-that-no-one-is-suggesting-27848687