Go into config mode
Issue the following commands
Write erase
reload
If it asks you to save the current configuration, don't.
When it reboots, it will be the way it came from the factory.
It is what it is!!
__________________________________
A+, Net+, I-Net+, Certified Web Master, MCP, MCSA, MCSE, CCNA, CCDA, and few others (I got bored one day)