Chapter 5 Troubleshooting; Quick Failure Location - Huawei SmartAX MT880 User Manual

Chapter 5 Troubleshooting

5.1 Quick Failure Location

Problem
The Power
indicator is not on
The ADSL LINK
indicator is not on
The LAN
indicator is not on
Ensure that the power adapter matches the MT880.
Ensure that the MT880 is connected to the power
supply properly.
Ensure that the Power button is pressed.
Ensure that the ADSL line is connected properly.
Ensure that the telephone line works normally. You
can test with a telephone.
Ensure that there is no capacitor or diode in the
connection box.
Ensure that the provided network cable 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.
The method
Right-click My Computer to select Properties ;
Select Hardware
Check whether there are devices with the mark of ?
or ! under
If there are such devices, delete and then re-install
them, or change a slot for the network adapter.
If the problem remains, change a network adapter.
30
Solution
is as
> Device
Network
follows:
Manager ;
Adapters .