开机报错！！

[david901]

=================================================
| Grub vision 0.92
| [Minimal Bash-like line editing is supproted. For the first work,TAB
| lists possible comand completions. Anywhere else TAB lishts the possible
| completions of a device/filename. ]
|
| grub>
=================================================

软件环境： linux + windows 系列
出现以上错误前进行的步骤：在xp下运行了PQ,进行过磁盘空间划分的操作。
问题：如何解决，进入正常的引导界面