How to recover the primary sevrer in a cluster?

Hello, everyone:
The two SQL Server 2k (SP4) are running on W2K(SP4) in clustered A/A mode. The seconary server took over successfuly as the primary server crached. How to recover the primary sevrer?
Thanks a lot.Few articles to help:

http://www.microsoft.com/technet/prodtechnol/sql/2000/maintain/failclus.mspx and http://www.microsoft.com/resources/documentation/sql/2000/all/reskit/en-us/part4/c1261.mspx

HTH