01. The model, code, number, insertion position and direction of the power connector should meet the requirements of the design and process documents;

02. The tail cover should not be loose, and the binding mouth should not fall off;

03. The cable bundle or wire at the tail cover opening is not bent or damaged, and the outer skin is not damaged;

04. The grounding wire of the shielding skin shall not be broken, and the welding tabs connected to the shell shall not be loose;

05. The shell and interface of the power connector should be free of deformation, cracks, thread wear, loose or damaged fasteners, and the coating should not fall off;

06. The locking device should be intact and undamaged;

07. For power connectors with sealing rings, the sealing rings should be intact and undamaged;

08. There should be no excess material inside the interface (insulator surface, socket);

09. The pins and sockets should not be skewed, deformed or other defects;

10. The surface of the insulation at the root of the pin should not be cracked, raised, or shed metal debris;

11. The pins and sockets should not have obvious retraction or protrusion. Compared with normal pins and sockets on the same plane, their retraction or protrusion distance should generally not exceed 0.5mm. Otherwise, it should be checked whether the pins or sockets are properly assembled or retracted;