Chris, There is a PowDec Tech SMPS PCBA on ebay PTE43-34 ebay item 322751890408 The S200 PS is a PTE43-31. +5V+12V-12V. The one listed is 5V+15V-15V $20 Probably few components need to be swapped. Here is the spec sheet for the PTE43 series with a nice photo... oem for sure: https://www.sager.com/_resources/pdfs/product/PTE43.pdf Martin