Personnel Requirements - Huawei MTS9300A User Manual

MTS9300A Telecom Power (Ooredoo, Indonesia,
MTS9304A-HD2002)
User Manual
Symbol

1.2 Personnel Requirements

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Issue 06 (2021-10-13)
Description
Indicates that the equipment is not safe to use in tropical
climates.
Indicates a fan assembly or moving part. This symbol is
silkscreened on or attached to the panel of a fan assembly,
or
warning operators to keep away. Do not touch the blades
when the fan is rotating.
This symbol is used when the usage of a device port
cannot be clearly described. It prompts users to refer to
or
the instruction. This symbol can be used in but not limited
to the following scenarios:
1. For a multi-power device, use it near the power supply
or
2. If there are multiple output interfaces, use the symbol
3. If there are multiple slots, use the symbol near the slot
Personnel who plan to install or maintain the equipment must receive
thorough training, understand all necessary safety precautions, and be able to
correctly perform all operations.
Only qualified professionals or trained personnel are allowed to install,
operate, and maintain the equipment.
Only qualified professionals are allowed to remove safety facilities and inspect
the equipment.
Personnel who will operate the equipment, including operators, trained
personnel, and professionals, should possess the local national required
qualifications in special operations such as high-voltage operations, working
at heights, and operations of special equipment.
Copyright © Huawei Technologies Co., Ltd.
to replace the multi-power supply identifier. The
symbol indicates that the device has multiple power
inputs. Therefore, when powering off the device, you
must disconnect all power inputs.
near the output interfaces. Connect cables according to
the rated power output and configuration parameter
information in the instruction.
information. For details, see the description of slot
information, restrictions on boards, and usage
conditions in the instruction.
1 Safety Precautions
5