Human Safety; Equipment Safety; Electrical Safety - Huawei TP48200A-D17B3 Troubleshooting Manual

TP48200A-D17B3
Troubleshooting Guide

1.4 Human Safety

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1.5 Equipment Safety

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1.6 Electrical Safety

High Voltage
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Issue 03 (2013-05-06)
Do not operate the device or cables during lightning strikes.
To avoid electric shock, do not connect safety extra-low voltage (SELV) circuits to
telecommunication network voltage (TNV) circuits.
Before operating the device, wear electrostatic discharge (ESD) clothes, ESD gloves, and
an ESD wrist strap.
Do not wear jewelry or watches when you operate the device.
In the case of fire, immediately exit from the building or the equipment room. Turn on
the fire alarm bell or make an emergency call and never enter a burning building.
The device must be fixed securely on the floor or to other immovable objects such as
walls and mounting racks before operation.
Do not block the ventilation while the device is operating.
Tighten the thumbscrews using a tool after initial installation and subsequent access to
the panel.
After the installation, remove the packing materials from the equipment area.
The high voltage power supply provides power for the device operation. Direct or indirect
contact (through damp objects) with high voltage and AC mains supply may result in fatal
danger.
Non-standard and improper high voltage operations may result in fire and electric shock.
The personnel who install the AC facility must be qualified to perform high voltage and
AC operations
You must abide by the local rules and regulations when bridging and wiring AC cables.
During the installation of the AC power supply facility, follow the local safety
regulations.
Dedicated tools must be used during high voltage and AC operations. Avoid using
ordinary tools.
When the operation is performed in a damp environment, ensure that the device is dry.
When water is found in the rack or the rack is damp, switch off the power supply
immediately.
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