H3C Technologies H3C S5820V2 Series Switches User Manual
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57
Figure 57 Airflow through the S5830V2-24S chassis (with LSVM1FANSCB fan trays)
(1) Fan tray air vents
(2) Power module air vents
(3) Network port-side air vents
IMPORTANT:
The chassis and the power modules use separate air aisles. Make sure both aisles are not blocked.
S5820V2-48S/S5820V2-52QF/S5820V2-52QF-
U/S5820V2-52Q/S5820V2-54QS-GE cooling
system
The fan trays in the S5820V2-48S, S5820V2-52QF, S5820V2-52QF-U, and S5820V2-54QS-GE
switches must be the same type: LSWM1FANSC or LSWM1FANSCB.
The fan trays in the S5820V2-52Q switch must be the same type: LSWM1HFANSC or
LSWM1HFANSCB.
•
When LSWM1FANSC/LSWM1HFANSC fan trays are used, ambient air flows in through the air
vents in the fan tray panel and the power module panels, circulates through the chassis and the
power modules, and exhausts at the network port side, as shown in
.
•
When LSWM1FANSCB/LSWM1HFANSCB fan trays are used, ambient air flows in through the air
vents in the network port-side panel and the power module panels, circulates through the chassis
and the power modules, and exhausts through the air vents in the fan tray panels, as shown
in
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