grey screen with lock icon

Macbook not booting properly, install disk nothing, press option on start up goes directly to grey screen with lock and login bar, tried all passwords and ...Nothing
cannot safe boot. cannot reset PRAM. regular boot startup displays apple icon and spinning wheel.. Have no idea what may have caused issue (not the last one to use it) In other words HELP! User uploaded file

MACBOOK, Mac OS X (10.6.6)

Posted on Feb 17, 2011 9:51 AM

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grey screen with lock icon

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