First thing Don did is to clean the case up! The case has certainly seen better days.Hiding beneath the fingerprint marks, grime, grease and oil is a beautiful shine, and how pretty it looks when cleaned up. Here you see a partial reassembly of the power supply.A top down view, here you can see the ugly black aluminum fascia. The spacer nut is a special component sourced from Singapore - it has a ring that allows secure seating of the PCB. A power switch was added for convenience.