General Requirements - Huawei V100R002C01 User Manual

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1.4 General Requirements

To minimize risk of personal injury and damage to equipment, read and follow all the precautions
in this document before performing any installation or maintenance.
Ensure that the instructions provided in this document are followed completely. This section
also provides guidelines for selecting the measuring and testing devices.
Installation
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Issue 04 (2014-03-05)
The device (or system) must be installed in an access-controlled location.
The device must be fixed securely on the floor or to other immovable objects such as walls
and mounting racks before operation.
When installing the unit, always make the ground connection first and disconnect it at the
end.
Do not block the ventilation while the device is operating. Keep a minimum distance of 5
cm between the device and the wall or other objects that may block the ventilation.
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Meaning
External grounding
Internal grounding
ESD-Preventive Label
1 Security
Description
This label indicates
grounding of external
devices. The terminals of the
grounding cable are
connected to different
devices. This ensures normal
running of the devices and
the safety of the operator.
This label indicates
grounding of internal
devices. The terminals of the
grounding cable are
connected to different
components of the same
device. This ensures normal
running of the devices and
the safety of the operator.
This label indicates an static
sensitive area. Do not touch
the device with your hands.
When operating the device
within this area, take
electrostatic discharge
(ESD)-preventive measures.
For example, wear an ESD-
preventive wrist strap.
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