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Ok, I connected the Brown 3.3V Sense (Brown) to +3.3V (Orange) but I am still having the same problem.
Also found out the hard way that the whole metal case seems to have a 3.3V current running through it.
Hi,
I recently converted an ATX PC power supply to a lab supply. I connected -12V, +12V, 3.3V, 5V and Ground to binding posts.
I added 2 LEDs to the Gray and Purple wires and connected a 750ohm resistor between the LEDs and ground.
Then I put 2 10w 10ohm resistors in series between +5V and...
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