Leds; Table 3 Leds - ZyXEL Communications ES-3124 User Manual

3.3 LEDs

The following table describes the LEDs.

Table 3 LEDs

LED
BPS
PWR
SYS
ALM
Ethernet ports (ES-3124 and ES-3124-4F only)
LNK/ACT
FDX
Ethernet ports (ES-3124PWR only)
LNK/ACT
PoE
100Mbps SFP ports (ES-3124F only)
LNK
ACT
Chapter 3 Hardware Overview
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.
Amber Blinking The system cannot get power from the backup power supply.
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.
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 Gigabit port is negotiating in full-duplex mode.
Off The Gigabit port is negotiating in half-duplex mode and no
collisions are occurring.
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 switch is supplying power to the connected device that
supports PoE.
Off No device is connected to this port or the switch is not supplying
power via the Ethernet cable.
Amber On The port has a successful connection.
Off No Ethernet device is connected to this port.
Amber Blinking The port is receiving or transmitting data.
ES-3124 Series User's Guide
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