Preparing For Installation; Safety Precautions - H3C WX3000 Installation Manual

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Preparing for Installation

Safety Precautions

Installation and removal of the unit and its accessories must be carried out by qualified personnel. You
must read all of the Safety Instructions supplied with your device before installation and operation.
Installation und Ausbau der Anlage und ihrer Zubehörteile müssen von qualifiziertem Personal
realisiert werden. Sie m ü ssen vor der Installation oder Bedienung allen beiliegenden
Sicherheitshinweise lesen.
负责安装和日常维护本设备的人员必须具备安全操作基本技能。在操作本设备前，请务必认真阅读和执
行产品手册规定的安全规范。
To avoid any device impairment and bodily injury caused by improper use, observe these rules:
Pull the power plug(s) out of the device before cleaning the device. Do not clean the device using
wet cloth or liquid.
Keep the device away from water or dampness. Prevent water or moisture from entering the device
chassis.
Do not place the device on an unstable case or desk. The device might be damaged severely in
case of a fall.
Ensure proper ventilation in the equipment room and keep the vents of the device free of
obstruction.
Make sure that the operating voltage is within the range as labeled on the device.
To avoid electrical shocks, do not open the chassis when the device is operating or when electrical
hazards are present.
When replacing interface modules, always wear an ESD-preventive wrist strap.
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