Troubleshooting, Gateway indicator lights – Nortec OnLine GSTC User Manual
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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.