operationsystemnotfound
Users questions: Boot after the show "operationsystemnotfound", press any key will be issued a "drip" sound, reinstall the system does not fit
Experts answer: motherboard interface issues may be the hard disk itself may be bad to someone else to take a good hard drive of your computer to try I know from Have encountered a similar, later found to be a bad motherboard piece of board with my 4 years 5 years more than fast