Huawei NE40E-X1 Hardware Description page 38

HUAWEI NE40E-X1 & NE40E-X2 Universal Service
Router
Hardware Description
The rotation speeds of the fans can be adjusted based on the device temperature.
Figure 2-9 Appearance of the fan module for the NE40E-X1
Figure 2-10
Issue 02 (2011-09-10)
shows the panel of the fan module for the NE40E-X1.
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2 NE40E-X2 Hardware Description
30