Attach cage nuts to the rack posts.
安装浮动螺母到机柜方孔条上
Attach slide rails to the rack posts.
安装滑道到机柜
Install the switch in a 19-inch rack
19
The rack-mounting procedure is similar for rack-mount slide rail kits A, B, and C. The following
uses rack-mount slide rail kit A as an example.
使用不同的滑道与挂耳配合，将交换机安装到机柜的过程相似，如下以采用标配的长滑道及导轨将
交换机
S6860-54HF
安装到机柜为例进行说明。
Before installing cage nuts, mark their installation positions on the rack posts.
安装浮动螺母前，建议用户先使用记号笔在机柜立柱上标注浮动螺母安装位置。
3
4
2
1
3
The switch provides a grounding sign at the primary grounding point but not at the auxiliary
grounding point.
交换机主接地点标有接地标识，备用接地点上无接地标识。
The two grounding screws at the primary grounding point are also applicable to the auxiliary
grounding point.
交换机主接地点上的两个接地螺钉同样适用于备用接地点。
Use the auxiliary grounding point at the port
side
使用备用接地点
(
靠近端口侧
)
接地
Use the primary grounding point at the power
module side
使用主接地点
(
靠近电源侧
)
接地
Ground the switch
2
Correctly connecting the grounding cable is crucial to lightning protection and EMI protection.
交换机地线的正确连接是交换机防雷、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。
!
Install a mounting bracket near the power module side and a chassis rail through narrow-spacing installation
挂耳安装到靠近电源侧、超短滑道的导轨正向安装
Install a mounting bracket near the port side and a chassis rail through wide-spacing installation
挂耳安装到靠近端口侧、超短滑道的导轨反向安装
The chassis rails of rack-mount rail kit B can be installed through narrow-spacing installation or wide-
spacing installation, whether the mounting brackets are installed near the power module side or port side.
无论挂耳安装到靠近电源侧还是靠近端口侧，超短滑道配套的导轨均支持正向安装和反向安装两种方
式，用户可以根据机柜方孔条之间的距离灵活选择安装方式。
Attaching the mounting brackets and chassis rails of rack-mount rail kit B to the switch
(applicable only to the S6860-54HF)
S6860-54HF
The device uses M5 grounding screws. You can use a grounding cable with a single-hole or dual-
hole grounding lug to ground the device. If the grounding cable or grounding lug you receive does
not meet the requirement, you can make a grounding cable on site or contact H3C technical support.
设备侧接地点支持单孔端子和双孔端子的接地电缆安装，接地螺钉为
M5
螺钉。如果您收到设备的接地
电缆长度或者端子类型不满足要求，可以现场制作合适的线缆解决或者联系
H3C
技术支持解决。
Connect the grounding cable to the grounding point on the chassis side before installing the switch in
the rack.
为了防止机箱安装到机柜后无法安装接地线，因此请先将接地线安装到交换机的侧面接地点上。
Use the auxiliary grounding point at the port
side
使用备用接地点
(
靠近端口侧
)
接地
Connect a grounding cable with a dual-hole lug
安装双孔接地端子地线
Connect a grounding cable with a single-hole lug
安装单孔接地端子地线
Use the primary grounding point at the power
module side
使用主接地点
(
靠近电源侧
)
接地