look at the schematic in the build doc. pins 1 and 2 are tied together so you can use your meter to see whether the upper left 2 pins are connected, or whether the 2 pins on the lower right are connected. you can use your meter to verify other connections but that looks like the simplest thing to check.
no polarity on the crystal.
does this mean you are also going to solder your fv-1 onto the board? did you get it from a seller that is reliable?