Leds; Table 2 Leds - ZyXEL Communications ES-4124 User Manual

ES-4124 User's Guide

3.3 LEDs

The following table describes the LEDs.

Table 2 LEDs

LED
BPS
PWR
SYS
ALM
Ethernet Ports
LNK/ACT
FDX
Gigabit Port
LNK/ACT
FDX
GBIC Slots
LNK
ACT
MGMT
44
COLOR STATUS DESCRIPTION
Green Blinking The system is receiving power from the backup power supply.
On The backup power supply is connected and active.
Off The backup power supply is not ready or not active.
Green On The system is turned on.
Off The system is off.
Green Blinking The system is rebooting and performing self-diagnostic tests.
On The system is on and functioning properly.
Off The power is off or the system is not ready/malfunctioning.
Red On There is a hardware failure.
Off The system is functioning normally.
Green Blinking The system is transmitting/receiving to/from a 10 Mbps Ethernet
network.
On The link to a 10 Mbps Ethernet network is up.
Amber Blinking The system is transmitting/receiving to/from a 100 Mbps Ethernet
network.
On The link to a 100 Mbps Ethernet network is up.
Off The link to an Ethernet network is down.
Amber On The Ethernet port is negotiating in full-duplex mode.
Off The Ethernet port is negotiating in half-duplex mode.
Green Blinking The system is transmitting/receiving to/from a 10/1000 Mbps
Ethernet network.
On The link to a 10/1000 Mbps Ethernet network is up.
Amber Blinking The system is transmitting/receiving to/from a 100 Mbps Ethernet
network.
On The link to a 100 Mbps Ethernet network is up.
Off The link to an Ethernet network is down.
Amber On The Ethernet port is negotiating in full-duplex mode.
Off The Ethernet port is negotiating in half-duplex mode.
Green On The port has a successful connection.
Off No Ethernet device is connected to this port.
Green Blinking The port is receiving or transmitting data.
Chapter 3 Hardware Overview