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ZyXEL X-550
2.2 Front Panel LEDs
LED COLOR STATUS DESCRIPTION
Off The ZyXEL X-550 is not receiving power.
On The ZyXEL X-550 is powered and ready.
PWR
Green
Blinking The ZyXEL X-550 is resetting to factory defaults.
Off No device is connected to the LAN port.
On An Ethernet device is connected to the LAN port.
LAN 1- 4
Green
Blinking The ZyXEL X-550 is sending/receiving data through a specific LAN
port.
Off The WAN connection is not ready, or has failed.
On The ZyXEL X-550 has a successful WAN connection.
WAN
Green
Blinking The ZyXEL X-550 is sending/receiving data.
Off The WLAN connection is turned off.
On The WLAN is active.
WLAN
Green
Blinking The WLAN is sending/receiving data.
Off The USB port is currently not in use USB
Green On
The USB light indicates the status for Windows Connect Now. After a
successful setup, the light will blink 3 times.
3