ZyXEL Communications FMG3010-R20A, Руководство пользователя

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FMG3010/3015-R20A User’s Guide
36
C
HAPTER
12
Troubleshooting
This chapter offers some suggestions to solve problems you might encounter. The potential problems are
divided into the following categories.
• Power, Hardware Connections, and LEDs
• FMG Access and Login
• Internet Access
12.1 Power, Hardware Connections, and LEDs
The FMG does not turn on. None of the LEDs turn on.
1
Make sure the FMG is turned on.
2
Make sure you are using the power adapter included with the FMG.
3
Make sure the power adapter is connected to the FMG and plugged in to an appropriate power
source. Make sure the power source is turned on.
4
Press the LED button for more than two seconds to turn on the LEDs.
5
Turn the FMG off and on.
6
If the problem continues, contact the vendor.
One of the LEDs does not behave as expected.
1
Make sure you understand the normal behavior of the LED. See Section 1.4.1.1 on page 11 .
2
Check the hardware connections.
3
Inspect your cables for damage. Contact the vendor to replace any damaged cables.
4
Turn the FMG off and on.
5
If the problem continues, contact the vendor.