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The equipment room must also meet strict limits on salts, acids, and sulfides to eliminate corrosion and
premature aging of components, as shown in
Table 6 Harmful gas limits in an equipment room
Gas
SO
2
H
S
2
NH
3
Cl
2
Cooling system
The HSR6600 routers adopt left to right airflow for heat dissipation.
Figure 1 Airflow
Make sure there is enough space (greater than 10 cm (3.94 in)) around the air intake and outlet
•
vents on the router for good ventilation.
Make sure the installation site has a good cooling system.
•
ESD prevention
To prevent electrostatic discharge (ESD), note the following guidelines:
•
Make sure that the router and rack are well grounded.
An anti-static floor is installed and well grounded.
•
Maintain the humidity and temperature at a proper level in the equipment room. For more
•
information, see
Always wear an ESD-preventive wrist strap and ESD-preventive cloth when touching a circuit board,
•
interface module, or transceiver module.
Place the removed memory module, CF card, FIP, HIM, or MIM on an antistatic workbench, with the
•
face upward, or put it into an antistatic bag.
Max. (mg/m
0.2
0.006
0.05
0.01
"Temperature and
humidity."
Table
6.
)
3
4
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