D-Link DES-1012 User Manual

Page 22

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10/100 Fast Ethernet Switch User’s Guide

12

Identifying External Components

indicators blink green whenever there is reception or transmission (i.e.
Activity

act) of data occurring at a port.

♦

FDX/Col. This LED indicator is green when a respective port is in
full duplex (FDX) mode. Otherwise, it is OFF for half duplex (HDX)
operations. It blinks yellow when collisions are occurring on the
respective port.

♦

Console. This LED indicator is green when RS-232 link is present.

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