catalyst 2960series restore the factory settings

1, mode built in the lower left corner of the machine. Keep pressing until syst been flashing.
2, again built by mode until a row of light is always on.
3, open cmd, ipconfig, and see the local IP address is not 10.0.0.2, if not, what is 168.254.179 and the like, have to repeat the action 1.
4, open web connection 10.0.0.1, login switch. Setting a new IP address and telnet password.