My 6100/66 DOS Compatible was doing that too. We ended up having to
replace the hard drive (which is where we found the noise originating after
we popped it open).
-- Bruce Carter, Instructional Software Designer (208)385-1851@voice Boise State University, Boise, ID 83725 (208)385-1856@fax http://mentor.idbsu.edu/BruceCarter/home.html bcarter@mentor.idbsu.edu