NoBD cfw over normal cfw

Hi! Yesterday i managed to jailbreak my fat ps3 and i installed ferrox 4.82 cfw. The problem is that my console has blu ray drive broken and i get black screen in almost all of the applications. How can I install the cfw with noBd ? I ordered a new blu ray unit but in case that it will not work, i want to have a backup solution
I must say that I already searched for answers at my questions but I did not find anything useful. Also, I am new to all the abreviations so if it is possible, write...

NoBD cfw over normal cfw