Huawei PowerCube 500 User Manual page 8

PowerCube 500 (CPS300-N18A1H)
User Manual
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Issue 02 (2019-08-30)
Bolts should be tightened with a torque wrench and marked using red or blue color. After
the installation personnel confirm that the screws are tightened, mark the screws using
blue color. After the inspector confirms that the screws are tightened, mark the screws
using red color. (The marks should cross the edges of the screws, as shown in the
following figure.)
If there is a probability of personal injury or equipment damage during installation,
immediately stop operations on the equipment, report the case to the project owner, and
take feasible protective measures.
Before installing, operating, or maintaining a cabinet, clean up the water, ice, or other
sundries on the top of the cabinet. Then, open the cabinet door to prevent sundries from
falling into the cabinet.
Do not install, use, or operate outdoor equipment and cables (including but not limited to
moving equipment, operating equipment and cables, installing cabinets, installing power
cables, inserting and removing signal connectors connected to outdoor ports, working at
heights, and outdoor installation) in severe weather conditions such as lightning, rain,
snow, and wind of level 6.
Before installing, operating, or maintaining the equipment, remove any conductive
objects such as watches or metal jewelry like bracelets, bangles, and rings.
When installing, operating, or maintaining the equipment, wear dedicated protective
gears such as insulation gloves, safety clothing, safety helmet, and safety shoes, as
shown in the following figure.
Follow the procedures of installation, operation, and maintenance.
Before handling a conductor surface or terminal, measure the contact point voltage with
a multimeter and ensure that there is no risk of electric shock.
Copyright © Huawei Technologies Co., Ltd.
1 Safety Precautions
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