hi, for contruction of the lcd diplay there are 2 small side emitting leds on the two sides of the display they wil fit in te tiny led spacers who fit in d2 and d3 on the frontpanel board, have these leds a + to consider, their are two plusses on d2 and d3 on the board carlos -- Sent from: http://elecraft.365791.n2.nabble.com/