when i start my hp pc p6040in with windows vista home basic, it shows me a blank screen with message Err1Err2 and after pressing enter it shows me message DISK BOOT FAILURE.INSERT SYSTEM DISK AND PRESS ENTER........also i am unable to start system recovery option.
i have tried replugging the hard disk connections and changing the the sata port connection of hard drive to mother board.
any solution will be highly appriciated.