Well Some news I was able to get the led's tested using a 9 volt battery they all are working like a dream. One strange thing I didn't notice is that when I tested the one's in the ac panel, testing one of the panel lights lit up both of them,testing the mode,and the reset button lit up all...
Ya Been trying that but I can't seem to even get the one's that do work,to work with a Battery. If i can't figure out something tonight then looks like I'll have to go buy me a multimeter.
Did you ever find a solution on those HP super bright led's. I'm kinda having the same Problem with mine, only two of mine work in the bottom two buttons. When I plugged in my panel one of the one's behind the screen flashed on and then off. out of the 9 or so I ordered I can't believe that all...