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PS: Corona Data/Cordata PPC-400/Sperry Portable
I've got a Sperry Portable (rebadged Corona Data Systems/Cordata PPC-400), and the power supply is clicking and cycling about once per second, regardless of what is plugged into the PS board. Clicking slows down when power is removed. There's no documentation I can find, and I do not have the...- Garrett
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- Forum: PCs and Clones (XT and early AT class machines)