为何专门网的下载失效了？

msmn

为何专门网首页的下载区的下载基本都失效了，还望网管解决，已方便广大黑友，谢谢！
附失效代码：
Object not found!
The requested URL was not found on this server. The link on the referring page seems to be wrong or outdated. Please inform the author of that page about the error.
If you think this is a server error, please contact the webmaster
Error 404
www.thinkpad.com.cn
Fri Oct 21 11:56:39 2005
Apache