D-Link DSS 24 User Guide - Page 22

DSS-24 10/100 Auto Negotiation Switch User's Guide 4 LEDs The LED panel of the DSS-24, displayed in Figure 9, is designed to give you critical information at a glance. The LEDs indicate the following: • Power • Link • Activity • Collision • Speed All LEDs are described in detail. See Table 2: Per Port LEDs, to determine the meaning of each LED. Power The power LED lights when the DSS-24 is powered on. The purpose is to confirm that the DSS-24 is getting adequate power. The power LED is green when the DSS-24 is powered on and dark when it is powered off. Link/ Act/ Collision Solid green indicates the port is linked up. Dark (off) indicates there is no link at the port. Flashing green indicates there is activity (transmitting or receiving) at the port. Flashing yellow indicates collisions are occurring at the port. 100Mbps/ 10Mbps The 100Mbps/10Mbps LED indicates the speed of the port. The LED is lit when the port is working at 100Mbps and dark when the port is working at 10Mbps. LEDs 16