最近，我在 VirtualBox 上运行 XP 的情况下登录 11.04 时遇到了断电。现在，当我尝试启动时，我收到Disk Boot failure, Insert System disk and Press Enter。
我运行了磁盘实用程序，一切似乎都很好。我可以从实时 USB 启动并浏览驱动器上的文件。
fdisk返回以下内容：-
Disk /dev/sda: 320.1 GB, 320071851520 bytes
255 heads, 63 sectors/track, 38913 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x0007cc25
Device Boot Start End Blocks Id System
/dev/sda1 * 1 125 999424 83 Linux
Partition 1 does not end on cylinder boundary.
/dev/sda2 125 374 1999872 82 Linux swap / Solaris
Partition 2 does not end on cylinder boundary.
/dev/sda3 374 38914 309569536 83 Linux
Disk /dev/sdb: 1048 MB, 1048576000 bytes
33 heads, 61 sectors/track, 1017 cylinders
Units = cylinders of 2013 * 512 = 1030656 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x20ac7dda
This doesn't look like a partition table
Probably you selected the wrong device.
Device Boot Start End Blocks Id System
/dev/sdb1 ? 1601838 1816876 216435558+ 7 HPFS/NTFS
Partition 1 has different physical/logical beginnings (non-Linux?):
phys=(187, 180, 14) logical=(1601837, 17, 6)
Partition 1 has different physical/logical endings:
phys=(784, 0, 13) logical=(1816875, 10, 55)
Partition 1 does not end on cylinder boundary.
/dev/sdb2 ? 1625446 2595868 976730017 16 Hidden FAT16
Partition 2 has different physical/logical beginnings (non-Linux?):
phys=(906, 235, 61) logical=(1625445, 2, 35)
Partition 2 has different physical/logical endings:
phys=(262, 116, 59) logical=(462252, 6, 37)
Partition 2 does not end on cylinder boundary.
/dev/sdb3 ? 1 1 0 6f Unknown
Partition 3 has different physical/logical beginnings (non-Linux?):
phys=(370, 101, 50) logical=(0, 0, 1)
Partition 3 has different physical/logical endings:
phys=(10, 114, 13) logical=(2133615, 4, 57)
Partition 3 does not end on cylinder boundary.
/dev/sdb4 24939 484122 462167897 0 Empty
Partition 4 has different physical/logical beginnings (non-Linux?):
phys=(0, 0, 0) logical=(24938, 6, 17)
Partition 4 has different physical/logical endings:
phys=(0, 0, 0) logical=(484121, 13, 4)
Partition 4 does not end on cylinder boundary.
Partition table entries are not in disk order
有什么想法吗？