in win2k server i can't login in ADS restroe mode??

My dear friends

i have a win2000 Adv server

with configered ADS and DNS

now i have to restore my another ADS backup in that server

but when i boot my server in ADS restore mode it can't login in even

administrator user also it gives errer can't find domain

in safe mode of ADS restore mode how domain find..!!
have to login in administrator mode


but it is not login in administrator also...!!



so how can i restore my ads backup in my server..


HELP..!!