Issue: Power line connected, but "SYS" or "PWR" or "Power" LED is off.
Main Cause and Solution:
| Item | Cause | Solution |
| 1 | Power plug not well | Check adapter plug, DC plug. If you have more than one product, try to exchange adapter and product |
| 2 | Power adapter is broken | Change new power adapter |
| 3 | Router power problem | Change new router |