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Huawei EM820U Manual page 8

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Insert the antenna connectors vertically into the antenna interfaces of the EM820U.
Do not pinch the antenna cable or damage the connectors. Otherwise, the wireless
performance of the EM820U may be reduced
Ensure that the antenna cables are routed through the channel in the frame of the PC and do
not lay across the raised edges of the frame.
Removing the EM820U from the Main Board of the PC
1.
Disconnect the antenna cables from the EM820
screwdriver.
2.
Remove the two screws with the screwdriver.
or the EM820U cannot work normally.
U. You can lift the connectors with a small
7

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