Cisco SF100D-05 Quick Start Guide - Page 6

3 Features of the Cisco Unmanaged Desktop Switch This section describes the features of the unmanaged desktop switch. LEDs The LEDs are located on the front panel of the switch. System LED-(Green) This LED lights up and remains lit when the switch is powered on. When the LED is off, nothing is cabled to the port. Or there is a device connected to the port, but there is a problem with the cable or the connected device. LINK/ACT LEDs-(Green) Each LED lights up when a connection is made through its corresponding port. The LED flashes when the corresponding port is active. When the LED is off, nothing is cabled to the port. Or there is a device connected to the port, but there is a problem with the cable or the connected device. Ports, Lock, and Power Switch This section describes the ports, lock, and power switch on the unmanaged desktop switches. 5 Unmanaged Desktop Switch