User's Manual

6304W Installation Guide 15
CHAPTER 7 Troubleshooting
This chapter lists some typical symptoms and check points.
[Problem 1] The Power LED does not light.
Check points:
1 Check whether the power cord is properly connected to the POWER connector
and the outlet.
2 Check whether the proper power adapter is connected.
[Problem 2] The Link LED does not light.
Check points:
1 Check whether the ONU is authorized by the carrier.
2 Check whether the proper network cables are used.
3 Check whether the network cable connection is working.