Patent attributes
A card edge connector positioning apparatus has a first retaining trough, a second retaining trough and a support member. The first retaining trough is closer to a distal end of the positioning apparatus than the second retaining trough. The support member has a first edge and a second edge at two opposite sides. The first edge is wedged in the first retaining trough to form a movement fulcrum. The second edge is held in the second retaining trough to form a gap greater than that of the first edge in the first retaining trough. Thus the second edge has a greater displacement in the second retaining trough than that of the first edge in the first retaining trough. Thereby a displacement space for installation tolerance is formed for the support member.