Operation Precautions - Huawei AISU User Manual

AISU
User Manual
Grounding Requirements
The following requirements are specific for the equipment for which grounding is required:
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Personnel Safety
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Equipment Safety
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3.2 Operation Precautions

Before installing or replacing an AISU, make sure that:
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Issue 02 (2017-06-12)
Never install the equipment before it is properly grounded. Never disconnect the ground
cable before the equipment is removed.
Never damage the ground conductor.
Never operate the equipment before the ground conductor is installed.
The equipment must be grounded permanently. Before operating the equipment, check
the electrical connection of the equipment and ensure that the equipment is securely
grounded.
Never operate the equipment or touch the cables in the case of a thunderstorm.
Remove the AC power connector in the case of a thunderstorm. Do not use the fixed
terminal, or touch the terminal or the antenna connector in such weather conditions.
To avoid electric shocks, never connect the SELV circuit to the TNV circuit.
Never look at the optical port directly with eyes to prevent laser from injuring your eyes.
Before operating the equipment, wear ESD clothes, ESD gloves, and ESD wrist strap.
Remove conductive objects such as jewelry and watches to avoid electric shocks or
burns.
In case of fire, immediately leave the building or the equipment room. Turn on the fire
alarm bell or make an emergency call. Never enter the building on fire.
Securely install the AISU before operating it.
Tighten screws using tools when installing the AISU.
Clean out the empty packages in the equipment room after installation is complete.
Operations are performed by qualified installation personnel.
Transmit power of the antenna is disabled, and the antenna is in non-working state.
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3 Installation and Replacement
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