4
Figure 1
Installation accessories
NOTE:
The type of the antenna that comes with the router depends on the router model.
Pre-installation checklist
Item Requirements
Yes No
Installation
site
Ventilation
•
There is a minimum clearance of 10 cm (3.9 in) around
the router chassis intake and exhaust vents for heat
dissipation.
•
The installation site ventilation system is adequate.
Temperature
0°C to 40°C (32°F to 104°F)
Relative humidity
5% to 90% (noncondensing)
Cleanness Dust
concentration
≤
3 × 10
4
particles/m
3
ESD prevention
•
The equipment and floor are correctly grounded.
•
The equipment room is dust-controlled.
•
Humidity and temperature are maintained at
acceptable levels.
•
Wear an ESD wrist strap when inspecting or handling
a circuit board.
EMI prevention
•
Take measures to protect the power system from the
power grid system.
•
Keep the protection ground of the router as far away
from the grounding device or lightning protection
grounding device as possible.
•
Keep the router far away from radio transmitters, radar,
and high-frequency or high-voltage devices.
•
Use electromagnetic shielding when necessary.
