Chapter 1 Getting to Know Your ZyXEL Device
ZyXEL NBG-334SH User’s Guide
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• Back up the configuration (and make sure you know how to restore it). Restoring an
earlier working configuration may be useful if the device becomes unstable or even
crashes. If you forget your password, you will have to reset the ZyXEL Device to its
factory default settings. If you backed up an earlier configuration file, you would not have
to totally re-configure the ZyXEL Device. You could simply restore your last
configuration.
1.5 LEDs
Figure 3 Front Panel
The following table describes the LEDs.
Table 1 Front Panel LEDs
LED COLOR STATUS DESCRIPTION
PWR Green On The ZyXEL Device is receiving power and functioning
properly.
None Off The ZyXEL Device is not receiving power.
LAN 1-4 Green On The ZyXEL Device has a successful 10Mb Ethernet
connection.
Blinking The ZyXEL Device is sending/receiving data.
Amber On The ZyXEL Device has a successful 100Mb Ethernet
connection.
Blinking The ZyXEL Device is sending/receiving data.
None Off The LAN is not connected.
WAN Green On The ZyXEL Device has a successful 10Mb WAN
connection.
Blinking The ZyXEL Device is sending/receiving data.
Amber On The ZyXEL Device has a successful 100Mb Ethernet
connection.
Blinking The ZyXEL Device is sending/receiving data.
None Off The WAN connection is not ready, or has failed.
