Allied-telesis Uplink Module Bedienungsanleitung PDF herunterladen (Seite 7)

Installation and Safety Guide 7

613-000689 Rev A

LEDs for the AT-A42/GBIC:

LEDs for the AT-A35/SX and AT-A35/LX:

LED State Function

L/A

Link/Activity

Green A 1000 Mbps link is established.

Flashing green 1000 Mbps activity is occuring.

Flashing amber

(and GBIC LED is off)

A transmission fault has occured.

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 off)

The port is operating at half-duplex.

Flashing amber (and L/A

LED is flashing green)

Collisions are occuring.

Off No GBIC is installed, or a transmission 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.

LED State Function

Link Green An optical signal is reaching the port.

Off No link is present.

Activity Flashing Amber The port is transmitting or receiving frames.

Off No activity is occuring.

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Allied-telesis Uplink Module Bedienungsanleitung Seite 7