ZyXEL ES-2108PWR User Guide - Page 47

The following table describes the LEDs. - poe

Page 47 highlights

Chapter 3 Hardware Overview 3.3 LEDs The following table describes the LEDs. Table 3 LEDs LED COLOR STATUS DESCRIPTION PWR Green On The system is turned on. Off The system is off. SYS 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. ALM Red On There is a hardware failure. Off The system is functioning normally. 1 - 8 (Ethernet ports) (ES2108, ES2108-F, ES2108-G and ES-2108-LC) Green Amber Blinking On Blinking On The system is transmitting/receiving to/from a 10 Mbps Ethernet network. The link to a 10 Mbps Ethernet network is up. The system is transmitting/receiving to/from a 100 Mbps Ethernet network. The link to a 100 Mbps Ethernet network is up. Off The link to an Ethernet network is down. 1 - 8 (Ethernet ports) (ES2108PWR only) Green Amber On Off Blinking The Switch is supplying power to the connected device that supports PoE. No device is connected to this port or the Switch is not supplying power via the Ethernet cable. The system is transmitting/receiving to/from a 10/100 Mbps Ethernet network. On The link to a 10/100 Mbps Ethernet network is up. Off The link to an Ethernet network is down. 100/1000 Green On The link to a 1000 Mbps Ethernet network is up. Amber On The link to a 100 Mbps Ethernet network is up. Off The link to an Ethernet network is down. LNK/ACT Green Blinking The port is receiving or transmitting data. On The port has a connection to an Ethernet network but not receiving or transmitting data. Off The link to an Ethernet network is down. LNK (mini- Green On GBIC or Fast Ethernet SFP Off Slot) The port has a successful connection. No Ethernet device is connected to this port. ACT (miniGBIC or Fast Ethernet SFP Slot) Green Blinking Off The port is sending or receiving data. The port is not sending or receiving data. LNK (100 FX) Green On The port has a successful connection. Off No Ethernet device is connected to this port. ES-2108 Series User's Guide 47

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Chapter 3 Hardware Overview
ES-2108 Series User’s Guide
47
3.3
LEDs
The following table describes the LEDs.
Table 3
LEDs
LED
COLOR
STATUS
DESCRIPTION
PWR
Green
On
The system is turned on.
Off
The system is off.
SYS
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.
ALM
Red
On
There is a hardware failure.
Off
The system is functioning normally.
1 - 8
(Ethernet
ports) (ES-
2108, ES-
2108-F, ES-
2108-G and
ES-2108-LC)
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.
1 - 8
(Ethernet
ports) (ES-
2108PWR
only)
Green
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
Blinking
The system is transmitting/receiving to/from a 10/100 Mbps
Ethernet network.
On
The link to a 10/100 Mbps Ethernet network is up.
Off
The link to an Ethernet network is down.
100/1000
Green
On
The link to a 1000 Mbps Ethernet network is up.
Amber
On
The link to a 100 Mbps Ethernet network is up.
Off
The link to an Ethernet network is down.
LNK/ACT
Green
Blinking
The port is receiving or transmitting data.
On
The port has a connection to an Ethernet network but not
receiving or transmitting data.
Off
The link to an Ethernet network is down.
LNK (mini-
GBIC or Fast
Ethernet SFP
Slot)
Green
On
The port has a successful connection.
Off
No Ethernet device is connected to this port.
ACT (mini-
GBIC or Fast
Ethernet SFP
Slot)
Green
Blinking
The port is sending or receiving data.
Off
The port is not sending or receiving data.
LNK (100 FX)
Green
On
The port has a successful connection.
Off
No Ethernet device is connected to this port.