4
Installing and removing the power supply
电源模块的安装
和拆卸
1. Safety precautions
安全注意事项
•
Wear an ESD wrist strap and make sure the wrist strap makes good skin
contact.
在安装和拆卸电源模块时请注意佩戴防静电手腕，并确保防静电手腕与皮
肤良好接触。
•
Before installing the power supply, make sure the operating voltage of the
external power supply system is as required by the power supply, and the
output voltage of the power supply is as required by the powered device.
在安装电源模块前，请确认外置供电系统的工作电压同电源模块所标电
压、电源模块输出电压同受电设备所需电压是否相符，避免对电源模块和
受电设备造成损坏。
•
To avoid bodily injury, do not touch any bare wire or terminal.
不要接触露出的任何导线、端子部分，以免对人体造成伤害。
•
Never place the power supply in a wet area and prevent fluid from flowing
into the power supply.
请不要将电源模块放置在潮湿的地方，也不要让液体进入电源模块。
•
To avoid power supply damage, do not open the power supply. When the
internal circuits or components of the power supply fail, contact H3C
Support.
为了防止电源模块受损，请不要随意打开电源模块外壳，当电源模块内部
线路或元器件出现故障时，
请移交维修人员进行检修。
•
Before installing or removing the power supply, make sure no power cord
is connected to the
power supply.
安装和拆卸电源模块时应确保电源模块上没有连接电源线。
2. Tools
工具准备
Prepare the following tools for installation and removal: a flat-head
screwdriver, a Phillips screwdriver, and an ESD wrist strap.
安装和拆卸电源模块和电源线过程中用到的工具（需要用户自行准备）包括：
一字螺丝刀、十字螺丝刀、防静电手腕。
