Additional Front Panel Features; Back Panel - Cisco SG 300-10 Quick Start Manual

PoE (if present)—(Amber) Located on the right of the port. Lights steady to
indicate that power is being supplied to a device attached to the
corresponding port.
100M LED (if present)—(Green) Located on the right of the port. 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. 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.
MiniGBIC (if present)—(Green) Located on the right of the port. Lights
steady when a connection is made through the shared RJ-45 port. Flashes
when the port is passing traffic.

Additional Front Panel Features

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

Back Panel

The power port and console port are located on the back panel of the
managed switch.
Power—The Power port is where you will connect the switch to power.
Console—The Console port is where you can connect a serial cable to a
computers serial port for configuration using a terminal emulation program.
11 300 Series Managed Switches