Patent ID: 7233490

Claim:
A positioning arrangement for CD-ROM drives and diskette drives disposed on a CD-ROM slot and a diskette drive slot formed between a computer case and a frame for installing a CD-ROM drive and a frame for installing a diskette drive, respectively, comprising: two clamp hooks and at least one clamp-hole disposed on a side-plate of each of the two frames, and at least one clamp-piece disposed on a bottom-plate of the two frames respectively; a clamp having a horizontal member at two ends thereof and pivotally connected inside each of the two clamp hooks in the frame, and hook arms bent on an exterior of each of the two horizontal members respectively, and a handle lever in the middle of the clamp provided with two clamping portions; wherein when installing the CD-ROM drive and the diskette drive into the CD-ROM slot and the diskette drive slot respectively, each of the two hook arms of the clamp is extended into the corresponding clamp-hole of each frame and then fixed inside the slot hole of the CD-ROM drive and the diskette drive, such that the clamping portion at the two sides of the handle lever of the clamp is hooked and positioned on the clamp-piece on the frame.