Chapter 5 Troubleshooting; Quick Failure Location - Huawei EchoLife HG520b User Manual

Chapter 5 Troubleshooting

5.1 Quick Failure Location

Problem
The Power
indicator is not on
The LAN
indicator is not on
Ensure that the power adapter matches the
HG520b.
Ensure that the HG520b is connected to the power
supply properly.
Ensure that the ON/OFF button is pressed.
Ensure that only the network cable provided with the
HG520b is used.
Ensure that the cables are connected properly.
Ensure that the network adapter indicator of your
computer is on.
Ensure that the network adapter works normally.
Check by the following procedure:
Right-click My Computer to select Properties;
Select Hardware > Device Manager;
Check whether there are devices with the mark of ?
or ! under Network Adapters.
If such devices are found, uninstall and then
re-install them, or change a slot for the network
adapter. If the problem persists, change the network
adapter.
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Solution