ZyXEL Communications ES-3124 User Manual
Page 43
Chapter 3 Hardware Overview
ES-3124 Series User’s Guide
43
Off
The port is negotiating in half-duplex mode and no collisions are
occurring.
Ethernet ports (ES-3124PWR only)
LNK/ACT
Green
Blinking
The Switch is transmitting/receiving to/from a 10 Mbps Ethernet
network.
On
The link to a 10 Mbps Ethernet network is up.
Amber
Blinking
The Switch 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.
PoE
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.
100Mbps SFP ports (ES-3124F only)
LNK
Amber
On
The port has a successful connection.
Off
No Ethernet device is connected to this port.
ACT
Amber
Blinking
The port is receiving or transmitting data.
Gigabit Port
LNK/ACT
Green
Blinking
The Switch is transmitting/receiving to/from a 1000 Mbps Ethernet
network.
On
The link to a 1000 Mbps Ethernet network is up.
Amber
Blinking
The Switch 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.
FDX
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.
Mini-GBIC Ports
LNK
Green
On
The port has a successful connection.
Off
No Ethernet device is connected to this port.
ACT
Green
Blinking
The port is receiving or transmitting data.
MGMT
10
Green
Blinking
The Switch is transmitting/receiving to/from an Ethernet device.
On
The port is connected at 10 Mbps.
Off
The port is not connected at 10 Mbps or to an Ethernet device.
100
Amber
Blinking
The Switch is transmitting/receiving to/from an Ethernet device.
On
The port is connected at 100 Mbps.
Off
The port is not connected at 100 Mbps or to an Ethernet device.
Table 3 LEDs (continued)
LED
COLOR STATUS
DESCRIPTION