Go to boot menu by pressing Boot option key while Laptop booting up and then check the the Harddrive status. If harddrive is not listing anywhere in bootmenu, unplug and plug the Harddrive again. If it will still not work, replace the Harddrive and reinstall the OS.
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Go to boot menu by pressing Boot option key while Laptop booting up and then check the the Harddrive status. If harddrive is not listing anywhere in bootmenu, unplug and plug the Harddrive again. If it will still not work, replace the Harddrive and reinstall the OS.
I also hav this problem and i tryd unplugn