
CAUTION
Chassis
Installation accessory package:
Switches can be pole- or wall-mounted outdoors.
The temperature and humidity in the site must be within the operating temperature and humidity ranges
required for the switches. For the operating temperature and relative humidity ranges required for the switches,
see the S5700 Hardware Description.
Grounding the switch helps protect it from lightning, electromagnetic interference, and electrostatic discharge.
For a PoE-capable switch, grounding the switch also ensures that it can properly supply power to powered
devices (PDs).
- Warranty Card - Open Source Software Notice- Quick Start Guide - Screws
- Hose clamps- OT terminals
- Power connector
- Key to the maintenance compartment- Positioning sticker - Installation kit
2 Safety Guidelines
3 Site Environment
To ensure personal and equipment safety, observe all the safety precautions on the equipment and in this
document. WARNING and CAUTION items do not cover all the safety precautions and are only supplementary
to the safety precautions.
Follow all the safety precautions and instructions provided by Huawei. The safety precautions outlined in this
document are only requirements of Huawei and do not include general safety requirements. Huawei is not
liable for any consequence that results from violation of regulations pertaining to safe operations or safety
codes pertaining to design, production, and equipment use.
This is a class A product. In a domestic environment, this product may cause radio interference. In such an environment, the
user is required to take adequate safety measures.
Class A products are products that have received EMC Class A certification.
During equipment transport and installation, prevent the equipment from colliding with objects like doors, walls, or shelves.
4 Surge Protection
1
Network cables used outdoors must be buried underground or routed through steel pipes to protect the
switches from lightening. Do not route network cables overhead.
If the network ports on the switches are connected to devices on a street pole, no surge protector needs to be
installed. If the network ports are connected to devices on a tower, a network port surge protector must be
installed.
To protect network ports from lightning, use 8-line surge protectors or Huawei certified 4-line surge protectors.
When installing a network port surge protector, connect the IN ports to network devices and connect the OUT
ports to network ports of the switches.
If fiber reinforcing ribs are used, ensure that they are properly grounded to protect the switches from lightning.
To prevent the switch or the interconnected device from being damaged, ground the switch before powering it
on. The ground resistance must be less than 10 ohms.
1 Packing List
NOTE
Figures in the document are for reference only and may be different from actual devices.