🚀 go-pugleaf

RetroBBS NetNews Server

Inspired by RockSolid Light RIP Retro Guy

Article View: comp.sys.mac
Article #30916

Re: disk squeak

#30916
From: Ed Anson
Date: Thu, 04 Aug 1988 22:22
23 lines
1704 bytes
In article <7627@dcatla.UUCP> dxjsb@sunb.UUCP (Jack S. Brindle) writes:
>
>jimc@iscuva.ISCS.COM (Jim Cathey) writes:
>> The traditional cause of hard disk squeal is not the bearings, but a static
>> discharge brush pressed against the spindle of the drive.  The 'fix' is 
>
>You might want to think twice before doing this, and be sure you back up the
>disk real well if you decide to do it.

I don't know about your disk, but this brush is not universally required.
I effectively removed it from my DataFrame 20 a couple of years ago, and it
has worked flawlessly (and quietly) since. I seem to recall that it was the
manufacturer that recommended this operation.

For what it's worth, I didn't actually remove the brush. I simply bent back
the copper so that the operation would be reversible. I would recommend that
approach, in addition to a full backup.

Of course, a full backup is always recommended, anyway.
-- 
=====================================================================
   Ed Anson,    Calcomp Display Products Division,    Hudson NH 03051
   (603) 885-8712,      anson@elrond.CalComp.COM
Technical Details
Message-ID: <2401@spray.CalComp.COM>
Path: arc1-ca.pugleaf.net!utzoo!utgpu!attcan!uunet!oddjob!ncar!ames!pasteur!ucbvax!decwrl!decvax!spray!anson
References: <5635@batcomputer.tn.cornell.edu> <61185@sun.uucp> <2937@utastro.UUCP> <4482@mit-vax.LCS.MIT.EDU> <AWxSJSy00VsG428qIH@andrew.cmu.edu> <1831@iscuva.ISCS.COM> <7627@dcatla.UUCP>

Show Full Headers
Complete Article Headers
Path: arc1-ca.pugleaf.net!utzoo!utgpu!attcan!uunet!oddjob!ncar!ames!pasteur!ucbvax!decwrl!decvax!spray!anson
From: anson@spray.CalComp.COM (Ed Anson)
Newsgroups: comp.sys.mac
Subject: Re: disk squeak
Message-ID: <2401@spray.CalComp.COM>
Date: 4 Aug 88 22:22:29 GMT
References: <5635@batcomputer.tn.cornell.edu> <61185@sun.uucp> <2937@utastro.UUCP> <4482@mit-vax.LCS.MIT.EDU> <AWxSJSy00VsG428qIH@andrew.cmu.edu> <1831@iscuva.ISCS.COM> <7627@dcatla.UUCP>
Reply-To: anson@spray.UUCP (Ed Anson)
Distribution: comp
Organization: CalComp, A Lockheed Company, Hudson, NH, USA
Lines: 23