David Harris <dmichaelharris at earthlink.net>, revealing continued widespread confusion about this topic, wrote: >Maybe a photo of each connection/plug and cord/adapter might clear this >situation. Photo, shmoto! Here (again!) is the answer I posted to this list only a couple of days ago . . . sigh (quoting my own post): >The cords are basically interchangable, you can use either cord with >either supply. > >However if you remove the cord from the PS and look at the power supply >where the cord plugs into it you'll see a stud. It's either metal or >plastic. The power supply with the metal stud should use the grounded >cord (that metal stud being the grounding connection,) The PS with the >plastic stud will accept the grounding cord but of course can't use that >circuit. It's very simple, but here's a quick recap for those who missed it in the above paragraph (and earlier.) stud on PS => original cord type ---------------------- metal => 3 prong plastic => 2 prong :-P dan k ................................. http://macdan.n3.net/ carracho://dankephoto.dhs.org:9700 hotline://dankephoto.dhs.org:9500 .................................