Appendix D Cooling System; Cooling System - HP HPE FlexFabric 5930 Installation Manual

Appendix D Cooling system

The cooling system of the switch includes air vents in the chassis, fan trays, and fans of power
supplies. To guarantee effective operation of this cooling system, you must consider the site
ventilation design when you plan the installation site for the switch.
HPE 5930-32 QSFP+/HPE 5930-32 QSFP+
TAA/HPE 5930-2Slot+2QSFP+/HPE
5930-2Slot+2QSFP+ TAA cooling system
You must install two fan trays of the same model for the HPE 5930-32 QSFP+/HPE 5930-32 QSFP+
TAA/HPE 5930-2Slot+2QSFP+/HPE 5930-2Slot+2QSFP+ TAA switches: LSWM1HFANSC or
LSWM1HFANSCB.
•
When the LSWM1HFANSC fan trays are used, cool air flows in through the air vents in the fan
tray panel and the power supply panels, circulates through the chassis and the power supplies,
and exhausts at the network port side, as shown in
•
When the LSWM1HFANSCB fan trays are used, cool air flows in through the air vents in the
network port-side panel and the power supply panels, circulates through the chassis and the
power supplies, and exhausts through the air vents in the fan tray panels, as shown in
63.
The cooling system airflow direction of the HPE 5930-32 QSFP+/HPE 5930-32 QSFP+ TAA/HPE
5930-2Slot+2QSFP+/HPE 5930-2Slot+2QSFP+ TAA switches is the same. This section uses the
HPE 5930-32 QSFP+/HPE 5930-32 QSFP+ TAA switch as an example.
Figure 62 Airflow through the HPE 5930-32 QSFP+/HPE 5930-32 QSFP+ TAA chassis (with
the LSWM1HFANSC fan trays)
Figure 62.
62
Figure