{HEAD ~ a plurality} of conductive connector elements disposed in {TAIL ~ selected ones} of the openings in the insulating board to make electrical contact between the IC chip contact areas and the circuit board face contact areas; and 
{ HEAD ~ a plurality } of conductive connector elements disposed in { TAIL ~ selected ones } of the openings in the insulating board to make electrical contact between the IC chip contact areas and the circuit board face contact areas ; and
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