macbook pro boot issue : refit 0.13 forgot boot password

[vimalmac]

hii
i am using macbook pro

i forgot boot password , which comes when we press down option [alt] after powering on

things i found are noted below

rEFIt Version 0.13
Running on
EFI version 1.10
platform x86_64
Firwire Apple 1.10
portions copyright intel cooperation


please help me to reset boot password

 

[mulo]

remove a block of ram boot it and hold [CMD-OPT-P-R] until you have herd the chime three times, then shut it off and put the ram back in.

your done