> If you have a cache installed, try removing that.  I'm not sure what
> else to suggest, offhand.  I have an 8500, not a 7500, but I had no
> problem swapping 604/132 and 601/120 cards.

Didn't your 8500 come with a 604/120 board? 

-- 
Emmanuel Dreyfus.
Sryvpvgngvbaf!
Ibhf irarm qr creqer ibger grzcf n qrpbqre har fvtangher fnaf vagrerg.
p99dreyf@criens.u-psud.fr