P-334U/P-335U User’s Guide

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.

 

 

Blinking

The ZyXEL Device is performing testing.

 

 

 

 

 

Red

On

Power to the ZyXEL Device is too low.

 

 

 

 

 

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.

 

 

 

 

A/G

Green

On

The ZyXEL Device is in IEEE 802.11b or g wireless LAN

 

 

 

mode, but is not sending/receiving data through the

 

 

 

wireless LAN.

 

 

Blinking

The ZyXEL Device is sending/receiving data through the

 

 

 

IEEE 802.11b or g wireless LAN.

 

Amber

On

The ZyXEL Device is in IEEE 802.11a wireless LAN

 

 

 

mode, but is not sending/receiving data through the

 

 

 

wireless LAN.

 

 

Blinking

The ZyXEL Device is sending/receiving data through the

 

 

 

IEEE 802.11a wireless LAN.

 

None

Off

The wireless LAN is not ready or has failed.

 

 

 

 

OTIST

Green

Blinking

OTIST is in progress

 

 

 

 

 

 

On

OTIST is activated and the wireless security settings are

 

 

 

given to a wireless client. The LED remains on unless

 

 

 

the WLAN settings are changed.

 

None

Off

OTIST is not activated or WLAN settings are manually

 

 

 

configured after OTIST is successful.

USB

 

Off

The print server connection is not ready, or has failed.

(P-335U only)

 

 

 

Green

On

The print server has a successful connection.

 

 

 

 

 

 

 

Blinking

The print server is sending/receiving data.

 

 

 

 

Chapter 1 Getting to Know Your ZyXEL Device

35