Oh,sorry,I did not describe it clearly. When booting the system,it stops with these words: "kernel panic:VFS:Unable to mount root fs on unknown-block(0,0)" Maybe it's what you want. Thank you! ___________________________________________________________ 雅虎免费G邮箱－中国第一绝无垃圾邮件骚扰超大邮箱 http://cn.mail.yahoo.com