Using Open Firmware Password with LeopardEdit
See the following page for information about removing Open Firmware Password protection:
In short:
- Reboot the machine while holding down Command+Option+O+F
- At the prompt type
reset-nvram - Enter password
- Type
reset-all
Note that in my case pressing the "-" key on my (Spanish) keyboard yielded another character. To enter the "-" I actually had to press the "'" key. Thank goodness for muscle memory.