Hillstone A200 Series, Hardware Reference Manual

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Chapter 2 Installation Preparations
Introduction
This chapter introduces the preparations before installing the Hillstone A200-Series device, including
the installation site environment requirements. This chapter includes the following sections:

Installation site environment requirements
Installation Site Environment Requirements
The A200-Series device is designed for indoor use. To ensure the normal operation and to prolong the
service lifetime, the installation site must meet the requirements below.
Temperature/Humidity Requirements
The ambient temperature and relative humidity in the installation site should be maintained at
acceptable levels. The requirements are shown as below:
Item Requirements
Ambient Temperature When the device is working, the requirement is between
0℃ and 45℃;
When the device is being stored, the requirement is
between -10℃ and 50℃.
Relative Humidity 5%-90%, non-condensing
Clearness Requirements
It is required that there are no explosive, conductive, magnetic, and corrosive dusts in the installation
site. The dust concentration requirement in the equipment room is shown as below:
Mechanically
Active
Substance Unit Concentration
Dust Particle Particles/m
3
≤3×10
4
(No visible dust on tables within 3
days)
Note: Diameter of dust particle ≥5μm
ESD Prevention
To prevent electrostatic discharge (ESD) damage, ensure that: