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ZyXEL Communications PLA-400 User Manual

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PLA-4xx Series User’s Guide
43
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H A P T E R
  
5 
LEDs and Troubleshooting
This chapter describes the LED behavior and offers some suggestions to solve problems you 
might encounter. 
5.1  LEDs
The following sections describes the LEDs (lights) of the PLA-400 and PLA-402, the PLA-
401, and the PLA-470.
5.1.1  PLA-400/402 
The following figure is the front panel of the PLA-400 and PLA-402. Use the LEDs to 
determine if the PLA-4xx is behaving normally or if there are some problems on your 
powerline network. 
Figure 33   PLA-400/402 LEDs
The following table describes the LED behavior.
Table 6   PLA-400/402 LEDs
LED
ICON
STATUS
DESCRIPTION
POWER
On
The PLA-400/402 is on and receiving power.
Off
The PLA-400/402 is not receiving power.
LINK
On
The POWER port detects another powerline adapter.
Blinking
The PLA-400/402 is communicating with another powerline 
adapter.
Off
The POWER port is not detecting another powerline adapter.