Chapter 3 Hardware Overview

3.2 Rear Panel

The following figure shows the rear panel of the switche.

Figure 11 Rear Panel

3.2.1 Power Connector

Make sure you are using the correct power source as shown on the panel.

To connect the power to the ES-1124 AC unit, insert the female end of power cord to the power receptacle on the rear panel. Connect the other end of the supplied power cord to a 100~240V AC, 1.5A power outlet. Make sure that no objects obstruct the airflow of the fans.

3.3 LEDs

The following table describes the LEDs.

Table 2

LEDs

 

 

LED

 

COLOR

 

STATUS

DESCRIPTION

PWR

 

Green

 

On

The system is turned on.

 

 

 

 

 

 

 

 

 

 

Off

The system is off.

 

 

 

 

 

Ethernet Ports

 

 

 

 

 

 

 

 

LNK/ACT

 

Green

 

Blinking

The system is transmitting/receiving to/from an Ethernet network.

 

 

 

 

 

 

 

 

 

 

On

The link to an Ethernet network is up.

 

 

 

 

 

 

 

 

 

 

Off

The link to an Ethernet network is down.

 

 

 

 

 

Gigabit/Mini-GBIC Port

 

 

 

 

 

 

 

 

1000

 

Green

 

On

The port has a successful 1000 Mbps connection to a network.

 

 

 

 

 

 

 

 

 

 

Blinking

The port is receiving or transmitting data to/from a 1000 Mbps

 

 

 

 

 

network.

 

 

 

 

 

 

 

 

 

 

Off

The port is not connected to a 1000 network or the link is down.

 

 

 

 

 

 

100

 

Green

 

On

The port has a successful connection to a 100 Mbps Ethernet

 

 

 

 

 

network.

 

 

 

 

 

 

 

 

 

 

Blinking

The port is receiving or transmitting data to/from a 100 Mbps

 

 

 

 

 

Ethernet network.

 

 

 

 

 

 

 

 

 

 

Off

The port is not connected to a 100 Ethernet device or the link is

 

 

 

 

 

down.

 

 

 

 

 

 

10

 

Green

 

On

The port has a successful connection to a 10 Mbps Ethernet

 

 

 

 

 

network.

 

 

 

 

 

 

 

 

 

 

Blinking

The port is receiving or transmitting data to/from a 10 Mbps

 

 

 

 

 

Ethernet network.

 

 

 

 

 

 

 

 

 

 

Off

The port is not connected to a 10 Ethernet device or the link is

 

 

 

 

 

down.

 

 

 

 

 

 

24

 

ES-1124 User’s Guide