18.)
Lay the cable down in between the following indent, then reconnect the
tower on top of the second floor. Bring the cable from the bit light down the
right side of the tower and connect it to the next available port on the 6-port
Expansion board. Turn the AA Battery Pack ON to test all lights installed so far
are working OK.
Note: If you experience any issues with the lights not working and suspect an
issue with a component, please try a different port on the expansion board to
