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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.
Summary of Contents for ES-2108
Page 2: ......
Page 8: ...Safety Warnings ES 2108 Series User s Guide 8...
Page 20: ...Table of Contents ES 2108 Series User s Guide 20...
Page 28: ...List of Tables ES 2108 Series User s Guide 28...
Page 30: ...30...
Page 36: ...Chapter 1 Getting to Know Your Switch ES 2108 Series User s Guide 36...
Page 50: ...50...
Page 60: ...Chapter 4 The Web Configurator ES 2108 Series User s Guide 60...
Page 84: ...Chapter 7 Basic Setting ES 2108 Series User s Guide 84...
Page 86: ...86...
Page 130: ...Chapter 16 Port Authentication ES 2108 Series User s Guide 130...
Page 150: ...Chapter 19 Multicast ES 2108 Series User s Guide 150 Figure 84 MVR Group Configuration Example...
Page 164: ...Chapter 20 Authentication Accounting ES 2108 Series User s Guide 164...
Page 179: ...179 PART IV IP Application Static Route 181 Differentiated Services 185 DHCP 189...
Page 180: ...180...
Page 184: ...Chapter 23 Static Route ES 2108 Series User s Guide 184...
Page 196: ...196...
Page 222: ...Chapter 28 Diagnostic ES 2108 Series User s Guide 222...
Page 226: ...Chapter 29 Syslog ES 2108 Series User s Guide 226...
Page 240: ...240...
Page 248: ...Chapter 34 Troubleshooting ES 2108 Series User s Guide 248...
Page 256: ...Appendix A Product Specifications ES 2108 Series User s Guide 256...
Page 270: ...Appendix C Legal Information ES 2108 Series User s Guide 270...
Page 276: ...Appendix D Customer Support ES 2108 Series User s Guide 276...