9-9
9
Appendix D Cooling system
CAUTION:
To guarantee heat dissipation, you must install fan trays of the same model for the switch.
To dissipate heat timely and ensure system stability, the switch uses the front-rear air aisle cooling
system. Consider the site ventilation design when you plan the installation site for the switch.
Table9-1 Cooling system for the switch
Available fan trays
Airflow direction
LSPM1FANSA
From the power supply side to the port side
LSPM1FANSB
From the port side to the power supply side
Figure9-1 Airflow from the power supply side to the port side through the S6805-54HF
chassis (with LSPM1FANSA fan trays)
Figure9-2 Airflow from the port side to the power supply side through the S6805-54HF
chassis (with LSPM1FANSB fan trays)