Safety Precautions - Huawei ECC800 User Manual
Data center controller
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ECC800 Data Center Controller
User Manual
General Safety
Electrical Safety
Issue 02 (2019-02-28)
Ensure that the product is used in environments that meet its design specifications to
avoid causing malfunctions or damaging components and voiding the warranty.
Personnel who plan to install or maintain Huawei equipment must receive a thorough
training, understand all necessary safety precautions, and be able to correctly perform all
operations.
Comply with local laws and regulations. The safety instructions in this manual are only
supplements to local laws and regulations.
Do not operate the product or handle cables during thunderstorms.
Before using the product, remove any conductors such as jewelry or watches.
Use insulated tools for all operations that involve electrical connections.
Follow specified procedures during installation and maintenance.
Before handling a conductor surface or terminal, measure the contact point voltage with
a multimeter, and ensure that the contact point has no voltage or the voltage is within the
allowed range.
Performing maintenance or locating faults may interrupt power to the loads if batteries
are not connected or the battery reserve is insufficient.
Before laying out power cables which have been stored in a temperature lower than 0° C,
move the power cables to an environment with room temperature and store them in the
environment for at least 24 hours.
Perform routine maintenance; replace faulty components at the earliest.
Grounding requirements
−
When installing a device, install the ground cable first. When uninstalling a device,
remove the ground cable at the very end.
−
Before operating a device, ensure that the device is properly grounded.
AC and DC power
Copyright © Huawei Technologies Co., Ltd.
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Safety Precautions
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