ZyXEL Communications Corporation P663HN51 Benutzerhandbuch
P-663HN-51 User’s Guide
203
C
H A P T E R
2 8
Troubleshooting
This chapter offers some suggestions to solve problems you might encounter. The
potential problems are divided into the following categories.
potential problems are divided into the following categories.
•
•
•
28.1 Power, Hardware Connections, and LEDs
The ZyXEL Device does not turn on. None of the LEDs turn on.
1
Make sure the ZyXEL Device is turned on.
2
Make sure you are using the power adaptor or cord included with the ZyXEL
Device.
Device.
3
Make sure the power adaptor or cord is connected to the ZyXEL Device and
plugged in to an appropriate power source. Make sure the power source is turned
on.
plugged in to an appropriate power source. Make sure the power source is turned
on.
4
Turn the ZyXEL Device off and on.
5
If the problem continues, contact the vendor.
One of the LEDs does not behave as expected.
1