Windows 2008 server

[subashbl870]

Dear all,
We have site A,B and Each site it has 2 nos Bl860c itanium based windows2008 64bit server. it is working fine . we mad it SQL server 2005 and clustering CLX technology two site. Site A and Site B it was working fine perfectly we had moved many time Site A to Site B for clustering through CLX There was no problem . In this morning Site B one server failed windows not booting .just boot menu coming then restart automatically. Like Safe mode , Safe mode with network .Command prompt. normal mode.when press the button again restart automatically.
I have Doubt Site B two nodes is there. now one node windows problem. another node working fine. can i make it windows image(VHD) . Then restore to another node is it possible . or can i get any difficult .like cluster configuration . pls anybody help me.

Regards
Subash