Patent ID: 8223481

Claim:
A computer system comprising: a chassis comprising a chassis bottom wall, a first chassis sidewall connected to the chassis bottom wall, and a second chassis sidewall connected to the chassis bottom wall; and a frame comprising: a mounting bracket, the mounting bracket secured to at least one of the chassis bottom wall, the first chassis sidewall, and the second chassis sidewall, the mounting bracket abuts each of the chassis bottom wall and the first and second chassis sidewalls, the mounting bracket forming a front wall of the chassis, the mounting bracket comprising: a mounting bracket top wall; a mounting bracket front wall, the mounting bracket front wall defining a through opening configured for a disk drive to be inserted therethrough; and two parallel mounting bracket sidewalls that are substantially perpendicular to the mounting bracket front wall; and a retaining bracket, the retaining bracket defining a holding space configured for receiving the disk drive, the through opening of the mounting bracket being in communication with the holding space, the retaining bracket comprising: a retaining bracket top wall; and two parallel retaining bracket sidewalls extending from opposite edges of the retaining bracket top wall, wherein the retaining bracket top wall extends from the mounting bracket top wall, the mounting bracket sidewalls are separated from the retaining bracket sidewalls, and the mounting bracket sidewalls are substantially perpendicular to the mounting bracket front wall.