Chapter 1 Introduction

1.5 LEDs (Lights)

The following graphic displays the labels of the LEDs.

Figure 2 LEDs

None of the LEDs are on if the ZyXEL Device is not receiving power.

Table 1

LED Descriptions

 

LED

 

COLOR

STATUS

DESCRIPTION

 

 

Green

On

The ZyXEL Device is receiving power and ready for

 

 

 

 

use.

 

 

 

 

 

(POWER)

 

 

Blinking

The ZyXEL Device is self-testing.

 

 

 

 

 

 

Red

On

The ZyXEL Device detected an error while self-testing,

 

 

 

 

or there is a device malfunction.

 

 

 

 

 

 

 

 

Off

The ZyXEL Device is not receiving power.

 

 

 

 

 

LAN 1-4

 

Green

On

The ZyXEL Device has an Ethernet connection with a

 

 

 

 

device on the Local Area Network (LAN).

 

 

 

 

 

 

 

 

Blinking

The ZyXEL Device is sending/receiving data to /from

 

 

 

 

the LAN.

 

 

 

 

 

 

 

 

Off

The ZyXEL Device does not have an Ethernet

 

 

 

 

connection with the LAN.

 

 

 

 

 

 

 

Green

On

The wireless network is activated.

 

 

 

 

 

 

 

 

Blinking

The ZyXEL Device is communicating with other

(WPS/

 

 

 

wireless clients.

 

 

 

 

WLAN)

 

Orange

Blinking

The ZyXEL Device is setting up a WPS connection.

 

 

 

 

 

 

 

 

Off

The wireless network is not activated.

 

 

 

 

 

 

 

Green

On

The DSL line is up.

 

 

 

 

 

 

 

 

Blinking

The ZyXEL Device is initializing the DSL line.

(DSL)

 

 

 

 

 

 

Off

The DSL line is down.

 

 

 

 

 

24

 

P-660HN-T1H User’s Guide