6) On switching within the SMPS, In case the the bulb would not glow, it might probably show all's well plus the unit has long been repaired properly. Now you may Be at liberty to check the output voltage in the SMPS that has a meter and ensure that it's https://powersuppliesrepair89234.fitnell.com/71364346/the-definitive-guide-to-power-supplies-repair