... Cover and hinge for 1720 series Condition : original and new Compatible Models: for DELL inpiron 1720 series LCD Back Cover and hinge ... for 1720 series Condition : original and new .Condition : Original ... :***1520 , 1525 ,1530 ,1535,1545 , 1555 , 1330 ,1530,1537,1564, ,1700,1710,1720,1735,3020,5010,5100,6400,E5400,E5500,D620 ...