The system 2, wherein {HEAD ~ said PCB securing means} comprise {TAIL ~ PCB securing tapes} removably attached at least to a bottom surface of said PCB supporting plate 
comprise
The system 2 , wherein { HEAD ~ said PCB securing means } comprise { TAIL ~ PCB securing tapes } removably attached at least to a bottom surface of said PCB supporting plate
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH