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ZyXEL Communications ES-3148 Series User Manual

Page 48

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Chapter 3 Hardware Overview

ES-3148 User’s Guide

48

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.

Gigabit Port

LNK/ACT

Green

Blinking

The system is transmitting/receiving to/from a 10 Mbps or a 1000

Mbps Ethernet network.

On

The link to a 10 Mbps or a 1000 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.

FDX

Amber

On

The port is negotiating in full-duplex mode.

Off

The port is negotiating in half-duplex mode and no collisions are

occurring.

MGMT

10

Green

Blinking

The system 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 system 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