ZyXEL Communications Prestige P-870HW-51a v2 - Manual (Page 181)

P-870HW-51a v2 User’s Guide
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H A P T E R
1 8
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
• ZyXEL Device Access and Login
• Internet Access
18.1 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.
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.
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
Make sure you understand the normal behavior of the LED. See Section 1.5 on
page 21 .