Huawei APM30H User Manual page 16

1 Safety Information
General Installation Requirements
The personnel in charge of installation and maintenance must be trained and master the correct
operating methods and safety precautions before beginning work. The rules for installing and
maintaining the device are as follows:
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Grounding Requirements
The following requirements are applicable to the device to be grounded:
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Safety of Personnel
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Device Safety
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Only the trained and qualified personnel can install, operate and maintain the device.
Only the qualified specialists are allowed to remove the safety facilities, and repair the
device.
Any replacement of the device or part of the device (including the software) or any change
made to the device must be performed by qualified or authorized personnel of Huawei.
Any fault or error that might cause safety problems must be reported immediately to the
personnel in charge.
Ground the device before installation and remove the ground cable after uninstallation.
Do not damage the ground conductor.
Do not operate the device in the absence of a ground conductor.
The unit (or system) must be permanently connected to the protection ground before
operation. Check the electrical connection of the device before operation and ensure that
the device is reliably grounded.
When lightning strikes, do not operate the device and cables.
When lightning strikes, unplug the AC power connector. Do not use the fixed terminal or
touch the terminal or antenna connector.
NOTE
The previous two requirements are suitable for the wireless fixed terminal.
To prevent electric shock, do not connect safety extra-low voltage (SELV) circuits to
telecommunication network voltage (TNV) circuits.
To prevent laser radiation from injuring your eyes, never look into the optical fiber outlet
with unaided eyes.
To prevent electric shock and burns, wear the electrostatic discharge (ESD) clothing, gloves
and wrist strap, and remove conductors such as jewelry and watch before operation.
When there is a fire, evacuate the building or the equipment area and press the fire alarm
bell, or call the firehouse for help. Never enter a building in a fire again.
Before operation, the device must be secured on the floor or other fixed objects, such as
the walls and the mounting racks.
Do not block ventilation openings while the system is running.
When installing the panel, tighten the screw with the tool.
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd
APM30H
User Guide
Issue 01 (2008-10-08)