The steps resemble those applicable to hard drives: verify the jumpers, attach the cable connectors to the drive and to the board, and then fit the CDROM into its tray.

其安装步骤与应用于硬盘的步骤相似：确定跳线，将电缆接头与驱动器和主板分别连接，然后将光驱置于固定托盘中。

youdao

Pure electric drive, zero release, low noise and more environmental construction. Overall swing-type tray is convenient for service and maintenance.

纯电力驱动，零排放，低噪音，施工更环保。整体旋出式托盘，方便检修维护。

youdao

The utility model can drive a wire rope through the combination of a swinging mounting, a stationary wire spool, a gearwheel disk, a fixed tray, a pinion, a motor, etc. to attain automatic elevating.

它通过转动支架、固定绕线盘、大齿轮盘、固定盘、小齿轮和电 机等进行组合带动钢丝绳实现自动升降。

youdao

Also, if when Microsoft does actually build a black version, we're kind of hoping they stick with that chrome drive tray from the regular 360, and maybe go with a truer black instead of this piddling smoke color.

ENGADGET: Black Xbox 360 rumors abound

Still, they're all just thick enough to accommodate a tray-loading optical drive, and the 15R and 17R also have enough room for a numpad on the keyboard.

ENGADGET