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Chapter 6 Troubleshooting
6.1 Quick Troubleshooting
Failures Instructions
Power light is
out.
1.
Ensure power adapter is well connected;
2.
Ensure the right power adapter is used.
ADSL LINK
light is out.
1.
Ensure the ADSL line is well connected;
2.
Ensure the telephone line before entering the house is
valid, try to test with a telephone;
3.
Check that there is no junction box before connecting
MT800, which has such components like capacitors or
diodes that could hinder back high frequency signals;
4.
Ensure the MT800 and telephones are connected in the
right way.
LAN LINK
light is out.
1.
Ensure you use the right cables from the MT800 to your PC;
2.
Ensure the connection is secured;
3.
Check if the NIC LED lights up;
4.
Ensure your Network Adapter works normally by examining
whether the item of “Networking Adapters” is labeled with
“?” or “!”. If it is, you may delete it and then click “Refresh”
to reinstall. Otherwise, you may try the NIC in another slot.
As a last resort, you have to replace the NIC.
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