Appendix D Cooling System - H3C S6890 Series Installation Manual

Appendix D Cooling system

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.
Table 29 Cooling system for the switch
Switch model
S6890-54HF
S6890-30HF
Figure 44 Airflow from the power module side to the port side (LSWM1FANSA)(S6890-54HF)
Figure 45 Airflow from the port side to the power module side
(LSWM1FANSAB)(S6890-54HF)
Available fan trays
LSWM1FANSA
LSWM1FANSAB
Airflow direction
From the power module side to the port side
From the port side to the power module side
46