Huawei S2700 Hardware Installation And Maintenance Manual page 14

S2700&S3700&S5700&S6700 Switch
Hardware Installation and Maintenance Guide
Connect the ground cable first after installing the switch a cabinet or rack. Do not remove the
ground cable unless all the other cables and modules have been removed from the chassis.
Environmental Safety
Do not install the switch in an environment with flammable or explosive gases or smoke.
Install the switch in a dry environment away from sources of water.
The installation site must be well ventilated to prevent the switches from overheating.
Electrical Safety
Contact with high-voltage power can be fatal. Never touch uninsulated electrical wires or
terminals that have not been disconnected from their power source.
Never install or remove the switch or power cables while the power is on.
To ensure personal and equipment safety, ground the switch before powering it on.
Issue 13 (2017-11-20)
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3 Preparing for Installation
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