Allied-telesis AT-2972T/2 Manual de usuario descargar pdf (Pagina 19)

AT-29xx Series Gigabit Ethernet Adapters Installation Guide

LEDs

All fiber adapter models have two LEDs: LINK and ACT. The LINK LED

indicates an active link and the ACT (Activity) LED indicates data transfer

status. After the driver is loaded and the cables are connected properly.

The LINK LED is lit and the ACT LED is on if data traffic is present. See

Table 1.

The AT-2972T/2 with its copper port has a single LED as described in

Table 2.

Table 1. Fiber Optic Port LED Status

LED State Description

LINK On Valid fiber link.

Off No fiber link.

ACT Blinking Data traffic is present

between the adapter and

the switch.

Off Data traffic is not present.

Table 2. AT-2972T/2 LED

State Description

On Valid link.

Off No valid link.

Blinking Data traffic is present between the adapter and the switch.

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Allied-telesis AT-2972T/2 Manual de usuario Pagina 19