the led indicators of the switch include power, 100mbps/10mbps, and link/act (link/activity). the led indicators are used to facilitate monitoring and troubleshooting of the switch. the following shows the led indicators for the switch along with an explanation of each indicator.

   

    power this indicator operates when the switch is turned on. if this indicator is not lit, check the ac power connector to ensure proper insertion of the power cord and that the power switch is turned on.

    100mbps/10mbps the led indicator lights when a 100 mbps device is connected to a respective port or the uplink port. if a 10 mbps device is connected to a respective port or the uplink port, the led indicator is off.

    link/act these led indicators are lit when there is a secure connection (or link) to a device at any of the ports. they remain dark if there is no link. the led indicators blink whenever there is reception or transmission (i.e. activity-act) of data occurring at a port.