On Wed, 30 May 2001, Alan B. Pearce wrote: > >That's just there to drain off static charge that builds up. > >It's not carrying any current to speak of. > > Micropolis used to have them on their full height 5.25 inch hard discs. the > trouble was the brush would get to a point where it would squeak or squeal. > We had a recommendation from Micropolis to remove them, as they did not seem > to serve a useful purpose in that case. Micropolis had WAY too much spring tension on those spindle grounding brushes. So did Seagate on drives of that era. I fixed a lot of 'em. Dale -- A train stops at a train station. A bus stops at a bus station. On my desk I have a workstation... -- http://www.piclist.com#nomail Going offline? Don't AutoReply us! email listserv@mitvma.mit.edu with SET PICList DIGEST in the body