The computer system 12 wherein said cartridge includes a recess and wherein said holding means includes a lever having {HEAD ~ an end} which hooks into {TAIL ~ said recess} in the cartridge 
hooks into
The computer system 12 wherein said cartridge includes a recess and wherein said holding means includes a lever having { HEAD ~ an end } which hooks into { TAIL ~ said recess } in the cartridge
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH