My guess would be a big floppy:
http://www.nicklitten.com/files/as400.jpg
________________________________________
From: cctalk-bounces at
classiccmp.org [cctalk-bounces at
classiccmp.org] on behalf of
supervinx [supervinx at libero.it]
Sent: Saturday, October 26, 2013 10:44 AM
To: cctalk at
classiccmp.org
Subject: Help me identifying this
Hi !
I came across this photo, but can't identify it...
http://www.supervinx.com/temp/IBM.JPG
What's missing in the upper slot?
Thanks!
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