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Site requirements
The router can only be used indoors.
This section provides information about temperature, humidity, cleanness, and air quality requirements,
as well as rack-mounting requirements and protection against damage from lightning and EMI.
Table 1 Temperature and humidity requirements
Temperature
0°C to 40°C (32°F to 104°F)
Table 2 Dust concentration limit in the equipment room
Substance
Dust particles
NOTE:
Dust particle diameter ≥ 5 μm
Table 3 Harmful gas concentration limits
Gas
SO
2
H
S
2
NH
3
Cl
2
To prevent overheating:
Provide adequate clearance for air flow, including at least 10 cm (3.94 in) ventilation space around
•
the router's air intake and outlet vents.
Make sure the site has an adequate cooling system.
•
ESD prevention
To prevent the electronic components from being damaged by ESD, follow these guidelines:
•
The equipment and floor are correctly grounded.
The equipment room is dust-controlled.
•
Wear an ESD-preventive wrist strap when inspecting or handling a circuit board.
•
To attach an ESD-preventive wrist strap:
1.
Wear the wrist strap on your wrist.
No wrist strap is supplied with the router. Prepare it yourself.
2.
Lock the wrist strap tight around your wrist to keep good contact with the skin.
3.
Insert the ESD-preventive plug into the ESD-preventive socket in the chassis.
4.
Attach the alligator to the chassis.
Relative humidity
5% to 90%
Concentration limit (particles/m
≤ 3 x 10
(No visible dust on desk in three days)
4
Max. (mg/m
)
3
0.2
0.006
0.05
0.01
2
)
3
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