-joint. Reflow the solder on both contacts of the switch and the
-diode. If an entire row or column is out, it's probably the connection
-to the controller. You can follow the traces for the columns back
-to the middle, but the rows on the back of the board are obscured when
-the keyboard is assembled. The bottom four pins on the left correspond
-to the four rows, top to bottom. Reflowing the pin's solder for the
-affected row or column is usually enough to get it working.
+joint. Reflow the solder on both contacts of the switch and the diode
+first; if that doesn't fix it, it may be the connection to the
+controller. You can follow the traces for the columns back to the
+middle, but the rows on the back of the board are obscured when the
+keyboard is assembled. The bottom four pins on the left correspond to
+the four rows, top to bottom. Reflowing the controller pin's solder
+for the affected row or column is usually enough to get it
+working. First try the exposed solder on the big circuit board; if that
+doesn't fix it you may need to desolder some switches to get to the
+pins on the controller itself.
+
+\vspace{1em}
+
+If all the switches are registering key presses on your computer,
+finish soldering the rest of the switches in.