Patent ID: 7277277

Claim:
A computer comprising: a main casing formed with an opening through which a plurality of hardware components are accommodated therein; a cover connected to the main casing, the cover adapted to open and close the opening; a hinge connecting the cover with the main casing, thereby allowing the cover to rotatably open and close the opening of the main casing, the hinge comprising a hinge shaft provided in one of the main casing and the cover and a slotted hole provided in the other one thereof to accommodate the hinge shaft therein to allow the cover to slide with respect to the main casing; and an engaging portion provided in an engaging region between the main casing and the cover, the engaging portion preventing the cover from rotating relative to the main casing, and the hinge being slidably configured to allow the cover to disengage from the engaging portion and rotate relative to the main casing.