Additional Features; Back Panel - Cisco 250 Serie Guia De Inicio Rapido

100M LED (if present)—(Green) Located on the right of the port. The LED
lights steady when another device is connected to the port, is powered on,
and a 100 Mbps link is established between the devices. When the LED is
off, the connection speed is under 100 Mbps or nothing is cabled to the
port.
Gigabit LED (if present)—(Green) Located on the right of the port. The LED
lights steady when another device is connected to the port, is powered on,
and a 1000 Mbps link is established between the devices. When the LED is
off, the connection speed is under 1000 Mbps or nothing is cabled to the
port.
SFP (if present)—(Green) Located on the right of a GE port. The LED lights
steady when a connection is made through the shared port, and flashes
when the port is passing traffic.

Additional Features

The switch might also have a reset button. The switch can be reset by
inserting a pin or paper clip into the reset opening. See Returning the
Switch to the Factory Default Settings for details.

Back Panel

The power port is located on the back panel of the smart switch.
12 Cisco 250 Series Smart Switches