I have just installed 128M into a P200 Pro but when I built a new 
kernel to recognize the expansion using:

options BIOSEXTMEM = 131072

three of the four Quantums on the Adaptec card wouldn't respond 
properly. 

Any help would be appreciated.

Thanks
Tomas T. Peiser, CET
Network Operator
Fundy Internet Services
tom@fundy.ca