Patent ID: 6917212

Claim:
A test fixture for a printed circuit board assembly, the printed circuit board assembly comprising a printed circuit board and a reinforcing plate mounted below the printed circuit board, the printed circuit board comprising at least one socket and defining a plurality of positioning holes, the reinforcing plate defining a plurality of openings, the test fixture comprising: a lower unit adapted for supporting the printed circuit board assembly thereon, and comprising a fixed base and a support plate adjustably mounted on said fixed base, said support plate comprising a plurality of positioning members at a periphery thereof for supporting the printed circuit board assembly thereon, and defining a plurality of through holes corresponding to the openings of said reinforcing plate, said fixed base comprising a plurality of support posts being extendable through the through holes of said support plate and the openings of said reinforcing plate to support a bottom of the printed circuit board; and an upper unit movably connected to said lower unit, and comprising a movable base and a test plate mounted on said movable base, the test plate comprising at lease one test card adapted for engaging in the at least one socket of said printed circuit board for testing, a plurality of positioning pins being extendable through the positioning holes of the printed circuit board, a plurality of columns engaging with the support plate of the lower unit, and a plurality of pressing posts for pressing a top of the printed circuit board.