46
Appendix D Cooling system
CAUTION:
To guarantee heat dissipation, you must install two fan trays of the same model for the switch.
To dissipate heat timely and ensure system stability, the switch uses high-performance cooling
system. Consider the site ventilation design when you plan the installation site for the switch.
The switch uses hot-swappable fan trays. You can provide airflow from the port side to the power
module side or from power module side to the port side by using different types of fan trays.
Table 27 Fan trays and their airflow directions
Fan tray
Airflow direction
LSWM1FANSCE
From the power module side to the port side and chassis sides.
LSWM1FANSCBE
From the port side and chassis sides to the power module side.
Figure 41 Airflow through the switch chassis (LSWM1FANSCE)
Figure 42 Airflow through the switch chassis (LSWM1FANSCBE)