maine aj laptop ki new window karny laga tu window nahi hui phr ak do option kar ky puri harddisk format kar di but abhi ye option aa raha hai
model ye hai Inspiron 3542
"internal hard disk drive not found

to resolve this issue, try to reset the drive. No bootable devices--strike F1 to retry boot, F2 enter Setup Menu, F5 enter PSA"

Please help. Thanks,