Compliance and Safety Manual
HUAWEI MSOFTX3000 Mobile SoftSwitch Center
Chapter 3 Safety Information
Huawei Technologies Proprietary
3-5
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After the drilling, clean up the metal swarf in time.
3.2.5 Thunderstorm
Danger:
High voltage and AC operations, or operations on a steel tower or a mast on a
thunderstorm day are prohibited.
On a thunderstorm day, the electromagnetic field generated in the thunderstorm area
may cause damage to electronic parts. In order to prevent the equipment from being
damaged by lightning, proper grounding is required.
3.2.6 Electrostatic
Caution:
The static electricity generated by human body may damage the electrostatic-sensitive
components on the circuit board, such as large-scale integrated circuit (LIC).
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In the case of human body moving, clothes friction, friction between shoes and
ground, or holding ordinary plastic in hand, the human body will generate a static
electromagnetic field that will remain with the human body for a long time.
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Before touching the equipment, ejector, circuit boards, or ASICs, wear a grounded
electrostatic discharge(ESD) wrist strap to prevent the sensitive components from
being damage by the electrostatic in human body.
