Figure 4-9
Appearance of a FAN-40HA-B fan module
STATUS
FAN-40HA-B
Figure 4-10
Appearance of a FAN-40HA-F fan module
STATUS
FAN-40HA-F
Function
A FAN-40HA fan module consists of a fan frame, two counter-rotating fans, and a fan control
unit. FAN-40HA-B and FAN-40HA-F fan modules use different airflow designs but have the
same functions.
describes the functions of them.
Table 4-10
Functions of a FAN-40HA fan module
Function
Description
Automatic fan speed adjustment
After the fan module communicates normally
with the switch, the switch controls the speed
of fans based on temperature of the chassis.
Hot swap
Supported
Heat dissipation
l
FAN-40HA-B: back-to-front airflow
l
FAN-40HA-F: front-to-back airflow
Panel
and
show the panels of the FAN-40HA fan modules.
CloudEngine 7800&6800&5800 Series Switches
Hardware Description
4 Fan Module
Issue 16 (2015-08-26)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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