23 Sep 2010
The documentation doesn't appear to give this up very easily: to reset to Factury Defaults, you'll need to restart the switch while having a serial console open, and hit CTRL-F (lots of times) until the boot completes, and it drops down to a boot-rom style prompt.
One of the options once you see that is "Reset to Factory Defaults?" select that and reboot.
At the login prompt the next time, y...