Troubleshooting, Gateway indicator lights – Nortec OnLine GSTC User Manual

Page 19

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Troubleshooting | 15

Troubleshooting

Gateway Indicator Lights

The OnLine module has four status indicator LEDs that provide a quick-reference for
troubleshooting communication faults with the Nortec OnLine option. Table 4 provides a
description of each LEDs function.

Table 5 details common problems and solutions.

Table 4: OnLIne Module Status LED Description

LED Name

Color

Function

Module Status

Off

Indicates that the OnLine module is not receiving power.

Green

Indicates the OnLine is operating normally.

Orange

Indicates that the OnLine is loading the firmware installed on the
module.

Serial Link Status

Flashing Green

Indicates that the OnLine is receiving a network packet from an
serial connection.

Flashing Red

Indicates that the OnLine is transmitting a network packet on a
serial connection.

Orange

Displayed when the OnLine is booting.

Ethernet Activity /
Collision

Flashing Green

Indicates that the OnLine is receiving a network packet from an
Ethernet connection.

Flashing Red

Indicates that the OnLine is transmitting a network packet on a
Ethernet connection.

Network Link

Off

No network connection is present.

Green

The OnLine has detected the presence of a 10Mbps network.

Orange

The OnLine has detected the presence of a 100Mbps network.

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