Nubus Card broken off pins

alexADB

Tinkerer
Jun 22, 2023
52
26
18
Bavaria
Hi, I bent two pins in a Nubus network card so severely that they broke off when I tried to bend them back. Does anybody have an idea / trick how to replace them or solder something new onto them as a replacement? I appreciate your help!
 

alexADB

Tinkerer
Jun 22, 2023
52
26
18
Bavaria
Thank you! I will make a photo later. Maybe you are not going to be so sure anymore when you see that I already started tinkering with it 🙈
 

alexADB

Tinkerer
Jun 22, 2023
52
26
18
Bavaria
it is just the two pins snapped off. The rest is some solder from me trying to do something about it. And I cracked open the connector to get closer access. But until now I was not adept enough to fix it. Thanks for your ideas :)
 

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jajan547

Active Tinkerer
Mar 25, 2022
732
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North Carolina, USA
With something like that I’d just replace the connector. This is because if you solder to that or replace the pins (which are imbedded in the plastic as it is they will just snap. A new connector can be purchased HERE for $1.98. Some flux, disordering wick, and a bit of patience and it will be as good as new.
 

Kai Robinson

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Sep 2, 2021
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alexADB

Tinkerer
Jun 22, 2023
52
26
18
Bavaria
done. I think I have no bridged solder joints. Card still does not work though. Maybe it needs to be replaced. Anyway it was worth a try
 

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alexADB

Tinkerer
Jun 22, 2023
52
26
18
Bavaria
Yeah, you have good eyes. These are supposed to be connected as much as I can see. Just like some other pins are, too. But I found a break that I repaired with a ‚barge wire‘(?) Still no luck. Card is blinking quickly once when the Mac is started. But it is not recognized by the System.
 

alexADB

Tinkerer
Jun 22, 2023
52
26
18
Bavaria
Does anybody know what card this is and if it might need some drivers? The following is written on it: 420MACII/E Rev. A1 05-01-0027
 

alexADB

Tinkerer
Jun 22, 2023
52
26
18
Bavaria
Sorry, I was travelling. Please find attached the photos.
 

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Melkhior

Tinkerer
Jan 9, 2022
98
49
18
Hehe, I think the "Ethernet" part in that last picture is a big clue :) Although that wasn't really necessary; the coax wiring in the first picture is typically thin Ethernet, and the other connector looks like AUI, pointing heavily toward Ethernet as well.

The presence of the DP8390 controller in the first & second pictures is the definitive answer: it's an old Ethernet (10base2 & AUI) card.

if it was designed the same as all the others DP8390-based devices with an appropriate Declaration Rom, then it should work without additional software in 7.1+ I think (definitely in 7.5+).