CHAPTER 3
Cooling System and Airflow
Cooling System and Airflow in an EX9214 Switch
Fan Tray
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Cooling System and Airflow in an EX9214 Switch on page 43
The cooling system in an EX9214 switch consists of two field-replacable unit fan trays
and an air filter that provide front-to-rear chassis cooling.
This topic describes:
Fan Tray on page 43
Airflow Direction in the EX9214 Switch Chassis on page 44
The cooling system components work together to keep all switch components within
the acceptable temperature range. See
Figure 19: Fan Tray Used in an EX9214 Switch
Figure 20: Air Filter Used in an EX9214 Switch
Air filter
Air filter tray
One of the fan trays is installed horizontally above the line card slots on the front panel
and the other is installed horizontally above the air intake slot at the bottom of the front
panel. The air filter is installed above the fan tray that is installed at the bottom of the
front panel.
Figure 19 on page 43
and
Figure 20 on page
43.
43