linux redhat AS4开机出现下面提示

linux redhat AS4开机出现下面提示

Booting `Red Hat Enterprise linux AS (2.6.9-42.EL)
root (hd0,0)
Filesystem type is ext2fs, partition type 0X83
kernel /vmlinuz-2.6.9-42.EL ro root=/dev/VOlgroupoo/LogVoLOO rhgb quite
[Linux-bzImage, setup=0x1400, size=0x16dd92]
initrd /initrd-2.6.9-42.EL.img
[Linux-initrd @ 0x37ef2000,oxfdd14bytes]
Uncompressing linux..
crc error
..system halted
引导文件有问题。
磁盘或者内存有问题?还是计算机之前没有正确关机?