What can you do if the power on password and the supervisor password to the system as been forgotten?

bios jumpers 1,2 are closed normal boot

bios jumpers 2,3 are closed it rests power-on password and the supervisor password on reboot

the only time to have all jumpers open is when you need to recover from a bad bios flash or you messed up your bios badly rests on reboot

to know how to set jumpers see motherboard instructions