grub 에서 비번 모를때....

아래의 순서대로 하시면 됩니다...^^v
--------------------------------------------------------------

Red Hat Linux (2.4.7-10) → Press to ‘e’
↓
Kernel /vmlinuz-2.4.7-10 ro root=/dev/sda → Press to ‘e’
↓
grub edit> kernel /vmlinuz-2.4.7-10 ro root=/dev/sda single → Press
to Enter
↓
Kernel /vmlinuz-2.4.7-10 ro root=/dev/sda → Press to ‘b’