- connect to the console port with a terminal emulator
- power on the router
- stop the boot, pressing break key on terminal emulator, to put the router in ROMMON
- type confreg 0x2142 (to bypass config load during the boot)
- type reset
- type no after each setup question, or press Ctrl-C in order to skip the initial setup procedure.
- type enable at the Router> prompt.
- type configure memory (to load your original config)
- you can now modify anything you want , including password
- type config-register 0x2102 to set the boot option to load config from NVRAM
I hope that the procedure is clear......
ciao, Maurizio