Grounding the GD with the ground ring

[petemalelis]

How is this supposed to be soldered? Should a notch be cut to expose the ring hidden under the e can lip?

 

[ianb]

I filed a small notch and soldered the ground to it:-


See how McGizmo does it here(the instructions I followed ):-
http://dmcleish.com/CPF/Aleph-LE-Build-Notes/index.html

Ian

 

[petemalelis]

I mean the ring around the converter how does one go about soldering this to the can to ensure a good connection??