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D-Link DES-5200 User Manual

Page 41

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Fast Ethernet Switching System User’s Guide

LEDs

34

Table 10: FX Module LED

LED

Lit

Dark

Lk (Link)

(Green)

Port is linked to another
device

No link

Dx (Duplex mode)
(Green)

Port is in full duplex

Port is in half duplex

Tx (Transmitting)
(Green)

Port is transmitting data

No data is being transmitted

Rx (Receiving)

(Green)

Data is being received

No data is being received

Col (collisions)

(Amber)

Collisions are occurring at
the port

No collisions are occurring