Originally Posted by
JDiver
Ground prong up is standard on AA, iirc. A UK three prong adapter works best for stable power, as the two prong US and Euro sockets get badly used and loose.
The more i look, I think the poster a bit above is correct - the NB fleet has the ground pin down (738, A32x etc) while the WB fleet has it up.
NB panel (old 738 is similar, just with less ports)