Patent ID: 8408661

Claim:
An electronic device enclosure comprising: a computer case comprising a front plate, a bottom plate substantially perpendicular to the front plate, and a retaining member substantially perpendicular to the front plate and the bottom plate; a mounting tray for receiving an expansion card; the mounting tray comprises a securing portion; and the securing portion comprises an extending piece; and a fastening member comprising a main body, a clipping plate connected to the main body and a latching plate connected to the main body, the latching plate comprising a first section; a protruding block located on the first section and abutting the extending piece; the main body is attached to the mounting tray, the clipping plate is attached to the retaining member, and the latching plate is engaged with the front plate; wherein a positioning slot and an opening are defined in the front plate; the first section is engaged in the positioning slot; the latching plate further comprises a second section connected to the first section and an inserting portion extending from the second section; the second section abuts inside of the front plate; the inserting portion extends through the opening and located outside of the front plate; the second section is substantially perpendicular to the first section, and the inserting portion is substantially L-shaped.