Huawei EM770W Installation Manual page 8

EM770W.
Do not pinch the antenna cable or damage the connectors. Otherwise, the
wireless performance of the EM770W may be reduced or the EM770W cannot
work normally.
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 EM770W from the Main Board of the PC
1. Disconnect the antenna cables from the EM770W. You can lift the connectors
with a small screwdriver.
2. Remove the two screws with the screwdriver.
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