Huawei MU709 Series Hardware Manual page 55

HUAWEI MU709 Series HSPA+ Mini PCIe Module
Hardware Guide
If you do not take the preceding heat dissipation measures, the overheat protection mechanism
is triggered due to overheated Mini PCIe and the network connection is terminated when the
Mini PCIe keeps working in enclosed space with a 70ºC temperature and a big current for a
period of time. You can resume the network connection only after the temperature drops.
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Issue 04 (2015-06-25)
Mechanical Specifications
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