Hello Sven Hartge,

Am 2011-05-16 17:11:35, hacktest Du folgendes herunter:
> Marc Haber <mh+debian-isp@zugschlus.de> wrote:
> > On Mon, May 16, 2011 at 04:12:17PM +0200, Michelle Konzack wrote:
> >> Hmm, on the back of the switches I have only one hole in the Module.
> > Then it ain't 1000Base-SX. Picpaste one, please.
> I guess, this would be MTRJ then. Was very popular the time 3com 49xx
> where introduced. About 10 years ago.

It seems Henrique et Sven are right, it is a MTRJ connector.

The 3c17701/4924 has a 4 port module which is called

3c17710 SuperStack 3 Switch 4900 1000Base-SX Module

and the 3c17203/4400 and 3c17206/4400SE use the

3c17221 SuperStack 3 Switch 1000Base-SX Module

http://i.ebayimg.com/00/$(KGrHqMOKpIE24rQeCkZBNyou7BTH!~~_12.JPG
(I hope the link is not random...)

Thanks, Greetings and nice Day/Evening
Michelle Konzack

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