Logon window times out after logon starts?

Archived from groups: microsoft.public.windowsnt.setup (More info?)

Logon window times out after logon starts?
What has happen!
1. PDC Failed Corrupted drive.
2. Changed boot.ini to point to mirror image drive.
3. reboots when almost started, problem = change bit form
87 to 07 on hard disk, to remove mirror image bit.
4. stared pc, reached logon window, logon to the server,
looks like the system is looking at the SAM data and the
window times out!!!!!

HELP!!!!
What else do i have to do?