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Hi, as i did not really find informations about the connector to my Duo 230 PowerBook (i am not sure about these connectors shown for the clamshell model) i simply did a more thorough inspection, visually and electrically of the plug. And you are right! One can see, that there is an additional...

Thanks for your answers! This is exactly the problem. On what connector pin would be the + (and -) of the 24 V? I cannot find anything about it on the web. When i open the power supply i see a little connector with 4 wires. I verified the connections to the plug via measuring! See my sketch! My...

Hi, I have also a blown up AC-Adapter and would like to replace it with a standard single 24 V power supply. Does it really only need 1 voltage? I am confused about the 3 Pin connector and don't know where to apply the 24 V. Appreciate your help Peter

Hi Berenod, did you succeed with your inquiry for the pinout of M7783? I have also a blown up AC-Adapter and would like to replace it with a standard 24 V power supply. Does it really only need 1 voltage? I am confused about the 3 Pin connector and don't know where to apply the 24 V. Appreciate...