Cisco 250 Series Smart Switches 13
Returning the Switch to the Factory 
Default Settings
To use the Reset button to reboot or reset the smart switch, do the 
following:
• To reboot the smart switch, press the Reset button for less than 10 
seconds.
• To restore the smart switch configuration to the factory default settings:
1. Disconnect the smart switch from the network or disable all DHCP 
servers on your network.
2. With the power on, press and hold the Reset button for more than 
10 seconds.
WARNING This is a class A product. In a domestic environment this 
product may cause radio interference in which case the user 
may be required to take adequate measures.