Leds (Lights) - ZyXEL Communications P-660N-T1A User Manual

1.5 LEDs (Lights)

The following graphic displays the labels of the LEDs.
Figure 3 LEDs on the Front Panel
None of the LEDs are on if the ZyXEL Device is not receiving power.
Table 1 LED Descriptions
LED
POWER
ETHERNET
P-660N-T1A User's Guide
COLOR STATUS DESCRIPTION
Green On The ZyXEL Device is receiving power and ready for use.
Blinking The ZyXEL Device is self-testing.
Off The ZyXEL Device is not receiving power.
Red On The ZyXEL Device detected an error while self-testing,
or there is a device malfunction.
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.
Chapter 1 Introduction
25