If you are able to solder, i would recomment to solder a 2-pin pin header to J100.
Then you can use a common jumper to close it.
During normal operation you put the jumper to a singel pin only.
If you are able to solder, i would recomment to solder a 2-pin pin header to J100.
Then you can use a common jumper to close it.
During normal operation you put the jumper to a singel pin only.