Due to the incomplete description of the last problem, I resend it today. Thank you for helping me so many friends.

Due to the incomplete description of the last problem, I resend it today. Thanks to so many friends who have helped me-Linux general technology-Linux technology and application information. The following is a detailed description. Local Environment IBM T42
Intel Pentium M 2.1 GHz notebook Processor
Motherboard: IBM 2373P2U (82855PM Intel)
Memory: 1 GB (Hercules DDR 333 MHz)
Hard drive: Hitachi 80 GB
Graphics: ATI Mobility FireGL T2/T2e (M10) (128 M/IBM)
Display: IBM254D ThinkPad LCD (14.1)
Optical Drive: kangbao
Sound Card: Intel 8280DB/DBL AC97
NIC: Intel 82540EP GIgabit Etherent controller
Optical Drive installation system, which is on the same hard disk as XP
Error Page:
Md: autorun...
Md:... autorun DONE
EXT3-fs (md2): error: Unable to read superblock
EXT4-fs (md2): Unable to read superblock
Isofs-fill-super: bread failed, dev = md2, iso_blknum = 16, block = 32
List of all partitions:
0800 78150744 sda driver: sd
0801 11271928 sda1
0802 40960080 sda2
0803 13630680 sda3
0b00 1048575 srodeiver: sr
Nofilesystem cocould mount root, tride: ext3 ext4 iso9660
Kernel panice-not syncing: VFS: Unable to mount root fs on unkown-block (9, 2)
Pid: 1, comm: swapper. Not tainted 2.6.33.3-85. fc13.i686 #1
Call trace:
[ ]? Printk + 0Xf/0X14
[ ] Panice + 0x39/0 xec
[ ] Mount_block_root + 0x1f1/0x211
[ ]? Sys_mknod + 0x13/0x15
[ ] Mount_root + 0x4c/0x54
[ ] Repare_namespace + 0x145/0x176
[ ] Kernel_init + 0x1d9/0x1e8
[ ]? Kernel_init + 0x0/0x1e8
[ ] Kernel_thread_helper + 0x6/0x10