>> Are there any kind of adjustments for the eject mechanism? Perhaps an
>> area I should look for excessive dust bunnies? I've used this machine
>> pretty steady for the last 2 years or so, so the fan may have piled a
>> bunch of poop somewhere it shouldn't be.

Just a little addition to what Peter said (just in case you don't have the
information already): There is some good advice for cleaning floppy drives
at the pickle's FAQ http://macfaq.org/index.shtml. Jeff Garrison ("J.S.
Garrison" <[EMAIL PROTECTED]> on this list once described what works for
him (I quote with your kind permission, I hope, Jeff):

>I'll simply tell you what I do. It is approved in some circles, and abhorred
>in others.
>
>I remove the drive from the Mac and then pull it from it's cover. I blast it
>good with canned air, then dust it with a model-sized paintbrush. Then, I
>spray silicon lube into a plastic medicine dose cup. I dip the paint brush
>into it and dab the bottom slider, the square metal piece that ejects the
>disk, at the retaining points. There are four.
>
>I dab the eject motor gears. I dab the moving arms on the top of the drive.
>I work a junk disk in the drive a dozen or so times. Without reassembling
>the Drive, I rehook the drive cable and turn on the Mac. Setting the drive
>in a good unobstructed and non-shorting (electrically) place, I put the junk
>disk in the drive and let the Mac eject it many times until it seems to work
>freely.
>
>I shut down the Mac. I spray the drive with canned air to remove excess oil.
>Then it all gets reassembled.

End quote. (Jeff was talking about an 800k drive from a Plus, which is
mechanically a close relative to the SE/30's FDHD.) A nice table of
external Apple Floppy Drives that contains much useful info has been put up
by Phil Beesley on this list ([EMAIL PROTECTED]), but I'm sorry
I don't have the URL handy. But I'll try a simple explanation for the two
kinds of internal drives that are relevant to your question: The older type
is the "auto-inject" style the SE/30 uses. If you feed it with a floppy, it
will "suck" the floppy in once you pushed it in about half-way. It doesn't
have the black "door" the later "manual-inject" style FDs have. These are
called "manual" because there is no mechanism that draws the floppy in but
you have to push it in completely. Ejection is different too, of course:
the older drives spit the floppy out, there is no resistance when you take
it out completely. The newer ones only advance the floppy a little when you
give the "eject" command, then you have to pull it out, forcing it over
some hold. This is the reason for the change in shape the floppy slot took
when the auto-inject drives were abandoned: the narrow, straight slot got
"lips" or took a curve on the edge to allow the floppies to be pulled out.

So it all sums up to this answer to your questions: If you do not want to
get the original drive up and running by a lengthy cleaning/lubing
procedure because you are in a hurry, a drive from a II ci would be a
perfect fit. (AFAIK there are no adjustment possibilities, and when the
SE/30 is assembled correctly, there is enough clearance for the floppy to
be ejected correctly). I don't know for the LC II from the top of my head
(LC I through III are somewhere in the attic), but the LC 475 I have at
hand has the newer drive, and I think it wouldn't fit the SE/30 because it
wouldn't throw the disk out far enough for you fingers to grasp it when
ejecting, and also (I feel) because the drive is flatter than the
auto-inject drive so that it may not be in line with the front bezel floppy
slot.

(Semi-OT question: Does someone remember which was the last machine to have
an "auto-inject" drive? Quadra 700?)

HTH, OM

 /"\ ASCII Ribbon Campaign
 \ / No HTML/RTF in email
  X  No Word docs in email
 / \ Respect for open standards



-- 
Compact Macs is sponsored by <http://lowendmac.com/>.

      Support Low End Mac <http://lowendmac.com/lists/support.html>

Compact Macs list info: <http://lowendmac.com/lists/compact.shtml>
  --> AOL users, remove "mailto:";
Send list messages to:  <mailto:[EMAIL PROTECTED]>
To unsubscribe, email:  <mailto:[EMAIL PROTECTED]>
For digest mode, email: <mailto:[EMAIL PROTECTED]>
Subscription questions: <mailto:[EMAIL PROTECTED]>
Archive:<http://www.mail-archive.com/compact.macs%40mail.maclaunch.com/>


---------------------------------------------------------------
>The Think Different Store
http://www.ThinkDifferentStore.com
---------------------------------------------------------------

Reply via email to