4
3
Mounting the access controller in a rack
安装设备到机柜
Mark the cage nut installation positions on the rack posts by
using a mounting bracket.
用挂耳比对出机柜立柱方孔条上浮动螺母的位置，并用记号
笔标出。
Install a cage nut.
安装浮动螺母。
Cage nuts are installed.
浮动螺母安装完毕。
Attach the front mounting brackets to the access controller.
安装设备前挂耳。
Attach the load-bearing screws to the screw holes as shown in the following figure.
将承重螺钉安装到设备侧面靠下的位置。
To avoid bodily injury and access controller damage, use a minimum of two people to
mount the access controller in a rack.
由于设备较重，安装到机柜时至少需两人配合完成，以免造成设备损坏及人身伤害。
Place the access controller in the rack and secure it to the rack posts by using M6 screws.
将设备安装进机柜中，用
M6
螺钉将设备固定在机柜上。
Grounding the access controller
连接保护地线
Correctly connecting the grounding cable is crucial to lightning protection and EMI
protection. To guarantee the grounding effect, use the grounding cable provided with the
access controller.
设备地线的正确连接是设备防雷、防干扰的重要保障，请使用设备随
机提供的保护地线正确接地。
Secure the rear mounting brackets to the rack posts. If the distance between the front and rear
rack posts is large, orient the rear mounting brackets with the long arms facing forward.
固定后挂耳到立柱上。当机柜方孔条距离较大时，后挂耳的悬臂可以向机柜前方安装。