Dx5401-B0 And Ex5401-B0 - ZyXEL Communications AX Series User Manual

2.2.4 DX5401-B0 and EX5401-B0

Figure 15 LED Indicators (DX5401-B0 / EX5401-B0)
Note: The phone LED is for the Zyxel Device with phone ports only; see
for more information.
The following are the LED descriptions for your DX5401-B0 / EX5401-B0.
Table 9 LED Descriptions (DX5401-B0 / EX5401-B0)
LED
Power
DSL /
Ethernet
WAN
Chapter 2 Hardware
COLOR STATUS
Green On
Blinking
Red On
Blinking
Off
Green On
Slow Blinking
Fast Blinking
Off
Amber On
Slow Blinking
Fast Blinking
AX/DX/EX/PX Series User's Guide
DESCRIPTION
The Zyxel Device is receiving power and ready for use.
The Zyxel Device is self-testing.
The Zyxel Device detects an error while self-testing, or there is a device
malfunction.
The Zyxel Device is upgrading firmware.
The Zyxel Device is not receiving power.
The VDSL line or a successful 10/100/1000 Mbps Ethernet connection
on the WAN is up.
The Zyxel Device is looking for a VDSL line.
The Zyxel Device is initializing the VDSL line.
There is no Ethernet connection on the WAN.
The ADSL line on the WAN is up.
The Zyxel Device is looking for an ADSL line
The Zyxel Device is initializing the ADSL line.
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Section 1.1 on page 19