Patent ID: 7596794

Claim:
A disc drive, comprising: a housing including a supporting frame and two opposite sidewalls, the supporting frame including two opposite sides, the two opposite sidewalls extending perpendicularly from the two opposite sides of the supporting frame, each sidewall forming at least one limiting mechanism, the housing further defining a locating post extending upwardly from the supporting frame; and a disc tray configured for being slidably supported on the supporting frame, the disc tray including a pair of guiding plates at two opposite sides thereof, at least one of the guiding plates defining a raised portion, the raised portion being higher than a remainder of the guiding plate, the raised portion being configured for forming one of a close clearance fit and an interference fit between the supporting frame and the limiting mechanism, the disk tray further defining a locating slot at a rear edge thereof, wherein the locating slot comprises a U-shaped receiving slot configured for receiving the locating post therein and an opening broadening from the receiving slot.