Allied-telesis Uplink Module Instrukcja Użytkownika Pobierz pdf (Strona 8)

8 Uplink Module

C613-04022-01 REV H

Where To Find More Information

Sources of further information.

Information on Uplink Modules:

■ The Uplink Module Hardware Reference, which provides detailed

information on Uplink Modules.

Information on Switches and Switching Routers:

■ The Hardware Reference for your switch or switching router, which provides

detailed information on the switch unit and its hardware features.

■ The Software Reference for your switch or switching router, which provides

detailed information on configuring the switch unit and its software.

■ The User Guide for your switch or switching router, which provides an

introduction to the switch unit’s Graphical User Interface and its Layer 2

switching features.

Table: 4 AT-A42/GBIC LEDs .

LED State Function

L/A

Link/Activity

Green A 1000 Mbps link is open

Flashing green 1000 Mbps activity is occurring

Flashing amber

(and GBIC LED is Off)

A TX fault has occurred

Off No link is present

GBIC Green The switch has recognised the GBIC,

the GBIC is a valid model

Green

(and L/A LED is flashing

GREEN)

The port is operating at full-duplex

Amber

(and L/A LED is OFF)

The switch has not recognised the

GBIC, the GBIC is not a valid model

Amber

(and L/A LED is flashing

GREEN)

The port is operating at half-duplex

Flashing amber

(and L/A LED is flashing

GREEN)

Collisions are occurring

Off No GBIC is installed, or a TX fault has

occurred

Both LEDs Slow alternate flashing of

L/A and GBIC LED, amber

The switch has not recognised the

GBIC, or the GBIC is not a valid model

1 2 3 4 5 6 7 8 9

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Allied-telesis Uplink Module Instrukcja Użytkownika Strona 8

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