The head disk collision can take place many times, whose locations may be at the trail of the slider or the front.

磁头浮动块与磁盘盘面发生多次碰撞，碰撞位置可能在浮动块尾端，也可能在浮动块的前端。

youdao

Fix the installation holes on the front end of the slider rail to the square holes on the front post of the rack with screws and cage nuts shipped with the slider rails.

用发货附带的螺钉和浮动螺母将滑道前端的安装孔位与机柜前方对应侧的立柱方孔条固定；

youdao

On the front face of the unit you've got your standard "back" and "forward" buttons plus a slider, which keeps it simple and works intuitively to navigate in and out of the menu hierarchies.

ENGADGET: iRiver H10: Hands-on review