D-Link 3250TG Product Manual - Page 17
LED Indicators
UPC - 790069250682
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D-Link DES-3250TG Standalone Layer 2 Switch LED Indicators The LED indicators of the Switch include Power, Console, and Link/Act. The following shows the LED indicators for the Switch along with an explanation of each indicator. Figure 3-5. The LED Indicators ● Power - This indicator on the front panel should be lit during the Power-On Self Test (POST). It will light green approximately 2 seconds after the switch is powered on to indicate the ready state of the device. ● Console - This indicator is lit green when the switch is being managed via local console management through the RS-232 console port. ● Link/Act - These indicators are located to the left and right of each port. They are lit when there is a secure connection (or link) to a device at any of the ports. The LEDs blink whenever there is reception or transmission (i.e. Activity--Act) of data occurring at a port. 9