netware 5 unable to mount cd rom drive

I am installing the 3 user version of netware 5 and I am getting a error that the cd rom cannot be mounted, is there a cure for this or am I doing somthing wrong.

System Info.
abit bh6 motherboard
64 meg ram
20 gig harddrive(for file storage)set as master

generic cd rom drive set as master
two network cards
one 10/100 smc
one 10 meg novel certified card(not sure what brand exactly)