- Start computer with Fedora LiveCD
- Start a gnome-terminal and input "grub" then press the Enter key
- The terminal will show you a grub> prompt
- Input "root(hd?,?)" the press the Enter key---(hd?,?) may get from running the "find /boot/grub/stage1"command
- Input "setup (hd0)" the press the Enter key
- "reboot"