Attached to the second printed circuit board is {TAIL ~ the female portion} of {HEAD ~ a zero insertion force connector} 
Attached to the second printed circuit board is { TAIL ~ the female portion } of { HEAD ~ a zero insertion force connector }
OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD