Huawei HG658

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1.2 Powering On the HG658
After connecting the cables, press the On/Off button on the side panel to power
on the HG658.
After you power on the HG658, the WAN indicator light blinks (for less than
three minutes), indicating that the HG658 is being activated. Once activated,
the WAN indicator light remains steady on. The Power indicator also remains
steady on, indicating that the HG658 is working properly.
To power off the HG658, press the On/Off button again, and then
unplug the power adapter.