Excluding RPMs fails?

[xxxxxx xxxxx]

> Is there any reason you can't do a network-based install using PXE, USB or

> grub boot from the hard drive? Is the target system networked? 

Well, the target system is a Cobalt RAQ. They do not have a VGA card or
CDROM drive... They can boot from an NFS mount however... using DHCP... Is
there a way kickstart can handle that?

Otherwise, what are my options...?